Percent Increase and Decrease Quiz
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Percent yield stoichiometry lab: Alka-Seltzer and percent yield of CO2
This easy to follow lab experiment is intended to complement your teaching on Stoichiometry, Limiting Reagent, Excess Reagent, and Percent Yield as well as compiling and analyzing data to come to a quantitative conclusion. The lab handout includes a materials list and a simple and clear procedure. The lab activity uses only 1 chemicals easily sourced from any grocery and drug store store making it a quick, cheap and simple lab activity to setup. The detailed procedure makes it easy for students
9th - 11th
Chemistry, Earth Sciences, Other (Science)
NGSS
HS-PS1-7
, HS-PS1-2
Hand-washing Activities & Printables: Preschool Corona Virus Hygiene Lessons
Use these free Hand-washing printables to practice proper hand-washing routines with your students. You can use them in your centers or as a reminder of classroom routines. This is especially important as we see increased concern for the spread of the Corona Virus. You can use the lesson materials provided in this set to show students what they can do to stay safe - that is washing their hands thoroughly. You can use these printables to create hands-on learning activities your preschool studen
PreK - 1st
English Language Arts, Reading, Science
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Force and Motion Worksheets : Science Activities, Magnets, Push Pull, 2nd Grade
Are you searching for a complete Force and Motion unit that combines engaging reading passages with hands-on science activities for your 2nd Grade and 3rd Grade students? This all-in-one Physics resource simplifies complex topics like magnetism, electric forces, and gravity through interactive worksheets, cut and paste sorting, and detailed diagrams to ensure deep student understanding. How to use:Interactive Notebooks: The cut-and-paste and labeling pages are perfect sized for scienc
2nd - 4th
Basic Principles, Informational Text, Physical Science
AP Psychology: Neurotransmitters & Hormones Word Search Puzzle -Biology Review
Neurotransmitters and Hormones Word Search – Advanced Psychology Vocabulary Review (Chemical Messengers)Make mastering neurotransmitters and hormones more fun and engaging with this 20×20 word search puzzle! Perfect for AP Psychology, IB Psychology, or any neuroscience unit, this activity helps students review and reinforce essential vocabulary while giving them a creative brain break. Students will search for 13 key neurotransmitters and hormones — including dopamine, serotonin, GABA, acetylc
6th - 12th, Higher Education
Biology, Health, Psychology
Cellular Respiration Sketch and Tell (Eduprotocol) Model Biology FREEBIE
Help students build deeper understanding of cellular respiration with this engaging "Sketch & Tell" modeling activity! Students create explanatory models using only google slides drawing tools, then explain their thinking in two complete sentences. This FREE resource supports NGSS-style modeling, visual learning, and clear scientific communication. What's Included: Editable Google Slides presentation (make a copy for each student in google classroom)Clear student directions and examples Teacher
7th - 10th
Biology
NGSS
MS-LS1-7
, HS-LS1-7
, HS-LS2-5
Counting Significant Figures Worksheet | Sig Fig Rounding & Operations
Build accuracy and confidence with this Counting Significant Figures Worksheet set—perfect for High School Chemistry (Grades 9–12). Students practice counting significant figures, rounding, and applying sig fig rules to addition, subtraction, multiplication, and division. Problems progress from identification to mixed calculations, making this resource ideal for classwork, homework, warm-ups, stations, quizzes, or review. What’s Included Identifying Significant Figures (introduces rule
9th - 12th
Chemistry, Physics
Free Printable Field Notes Starter Kit
Download a four-page printable observation journal for collecting inspiration from fossils, plants, and nature walks. Includes: observation pagesketch pageinspiration-to-pattern worksheetprintable journal coverThis is a great starter for young archaeologists, nature artists, or anyone wishing to collect inspiration from nature. Great for any age, home or school use, science or art students, or just to increase observational skills.
2nd - 5th
For All Subjects, General Science, Other (Arts)
NGSS
3-LS4-1
, 2-LS4-1
The Water Cycle: Science Choice Board
Differentiate instruction and engage students with Select-A-Science choice boards. • Great for fast finishers, differentiation, student choice, or gifted students. • Select-A-Science is designed specifically for Florida standards using the Florida Test Item Specifications. • To keep students focused, each page has “I can” statements based on the standards, as well as a list of vocabulary words when applicable. • 7 activity choices per page • Level Up and Think Activities help keep advanced st
4th - 6th
Earth Sciences, Science
Also included in: Florida 5th Grade Student Choice Boards - Complete Science Bundle
Homeopathy, Medicine or Magical Thinking?
Check it out at: https://generationskeptics.org/2026/01/14/homeopathy-medicine-or-magical-thinking/Online version includes a teacher guide, lesson plan, website evaluation checklist, quiz, answer keys, and more! This lesson on homeopathy is designed to help students practice real scientific and digital-literacy skills by learning how to evaluate health claims they will encounter in the real world. Many students see “natural” and “alternative” medicine online and in stores, and this lesson guides
9th - 12th
Balanced Literacy, General Science, Library Skills
The News War: Think Like a Journalist, Verify Like A Skeptic
You can find the lesson described here on our website. It includes a lesson plan, student response sheet, quiz and answer key. Gr 6-12 The News War: Think Like A Journalist, Verify Like a SkepticWe also have similar lessons for younger grades. Gr 3-6 The News War: Detectives of TruthGr K-3 Be A News DetectiveFor a quick description, view The News War on our YouTube channel. For dozens of lessons that promote skeptical thinking skills, check out our webpage www.GenerationSkeptics.org
6th - 12th
Computer Science - Technology, General Science, Other (ELA)
"Checkin' Out the Bones" The Singing Encyclopdia; Songs by Rich Maisel
The Human Body's support system is the subject for this richly produced song about our Bones. There's enough information to take a quiz after learning the song. Checkin' Out the Bones includes a guide vocal mp3, along with an instrumental version, and illustrated lyric sheet. Great for learning in class or inclusion in a theatrical production about the human body. This song has been performed by 1st graders up to 6th grade. The Singing Encyclopedia presents dozens of original lyrics and music fo
3rd - 6th
Anatomy, Biology, General Science
Freebie Astrology After State Testing Activity During Testing Week Fun Friday
Looking for a fun and engaging astrology activity? Need something for after state testing or during testing week? Yes? Then download this editable and no prep Astrology WebQuest and Astrology Quizzes! ➟ ACTIVITIES in this RESOURCE:1.) Astrology WebQuestWhen you purchase this scavenger hunt resource, you'll receive the activity in both print and digital formats. The research questions provided allow for scaffolded instruction that can be completed individually, in pairs, or in small groups. Yo
7th - 10th
Other (ELA), Other (Science), Other (Social Studies)
CCSS
RH.6-8.10
Nature Preschool Spring Scavenger Hunt: Signs of Spring!
This free Spring Scavenger Hunt is the perfect activity to do with young kiddos as signs of spring appear around us! Take a walk through nature and check off the boxes for each of the items you find. This is a great activity to increase awareness of the changing seasons and what happens in nature as the weather begins to warm up. Perfect for kindergarten, preschool, nature preschool, montessori, or homeschool.
PreK - K
Environment, For All Subjects, General Science
Montessori Flower Matching Cards-Part to Whole-Science, Botany, Biology, 3-6 yrs
Montessori Flower Matching Cards (Part to Whole)
**match flower to close up of the flower's center**
Contains 10 Pairs of Matching Cards (20 Cards Total)
Each Card is 3.5 x 5"
*offered as a free set, since some of the flower close-up cards have decreased resolution
PreK - K
Biology, Science
AP Biology UNIT 5 Heredity 5.3 Mendelian Genetics Video Guide Part 1
Struggling with Mendelian genetics? Same. This video breaks down AP Biology Unit 5.3 — Law of Segregation and Law of Independent Assortment — in a way that actually makes sense (no fluff, no panic). We go step-by-step from phenotype vs genotype all the way to pedigrees and inheritance patterns, plus a quiz at the end so you can test if it actually stuck. This is the exact stuff College Board loves to test, so yeah… this matters. 0:00 Disclaimer and Overview 1:45 Phenotype Vs. Genotype BREA
9th - 12th
Biology, General Science, Other (Science)
CCSS
RST.11-12.1
, RST.11-12.2
, RST.11-12.3
+7
Also included in: UPDATED 2026 AP Biology Unit 5: Heredity COMPLETE UNIT STUDY BUNDLE
Marie Curie Interactive Biography - Women in STEM Physics Activity
Step into the full life of Marie Curie, the first person to win Nobel Prizes in two different sciences. This single-file interactive biography lets students explore Curie through five life eras, a real geographic map from Russian-ruled Warsaw to Paris to her 1921 American tour, a network graph of the physicists and chemists in her orbit, and four primary-source passages, capped with a 15-question auto-graded quiz. 🗂️ What's Included:Single-file HTML biography with five interactive tabs (zero p
7th - 10th
Chemistry, European History, Physics
**AP Biology Pre-Lab Checklist: Preparation, Roles & Lab Readiness**
Set your labs up for success before they even begin with this AP Biology Pre-Lab Checklist, designed to ensure students are prepared, organized, and thinking like real scientists. This structured, student-friendly checklist guides lab groups through essential preparation steps, including protocol analysis, role assignment, and materials verification, so students enter the lab with purpose and clarity—not confusion. It reinforces accountability while building strong habits in collaboration, co
5th - 12th
Basic Principles, Biology, General Science
FREE Color Mixing Activity | Primary Colors Experiment Preschool & PreK
Looking for a simple, hands-on way to explore primary colors? 🙌 This FREE primary color mixing experiment is easy to set up, fun to try, and perfect for introducing basic color science in Preschool, Pre-K, or Kindergarten. Primary color mixing made simple— hands-on and low prep.👉🏼 Grab paint and let kids explore. 🎨 Your students will explore what happens when primary colors mix with this hands-on preschool color science experiment, and you’ll have a ready-to-use activity that fits right i
PreK - 1st
Science
CCSS
CCRA.L.3
Color by Number Multiplication and Division Rainforest Theme Workheets Free
Free Sample Rainforest Color by Number Multiplication and Division - No Prep Printables contains 4 student pages and 4 answer pages. 5x Newts ÷4 Angelfish ÷3 Turtle x9 Missing Factors These related products make differentiation of instruction easy: Click here for a Bundle that includes this Resourse and other resources for around the year Multiplication and Division Practice.For other science resources follow this link. For all my MATH FACT Learning Resources, Multiplication, Division, Addition
2nd - 4th
Arithmetic, Basic Operations, Environment
CCSS
3.OA.A.4
, 3.OA.C.7
Also included in: Color by Multiplication and Division Facts Bundle No Prep Worksheets
Adult & Baby Animal Matching Activity Farm Edition Montessori Free
This pack includes photographs of adult & baby animal pairs from the farm to enable the baby and adult to be matched for younger children, or a memory game for older ones. This is also a great activity to build on the child’s language skills. The activity pack includes the following pairs of farm animals. · Sheep · Cow · Pig · Horse · Goat · Rabbit · Dog · Cat · Chicken · Duck If you would like to see this activity in action visit our Instagram page @raisinglittlejess If your child or
PreK - K
General Science, Science, Vocabulary
FREE Christmas and Holidays Around the World STEM Challenge Passport
Looking for a FREE Christmas and Holidays Around the World STEM Challenge Passport? Are you planning to do some Christmas and/or Holidays Around the World STEM challenges? If yes, then here's a great FREEBIE just for you! Use this FREE Christmas and Holidays Around the World STEM Challenge Passport to track your students' progress! It works well with my Christmas Around the World STEM Challenges BUNDLE and Holidays Around the World STEM Challenges BUNDLE. Included are five pages that you can
2nd - 5th
Engineering
Parts of an Apple Poster - Print and Cursive! Montessori Inspired!
Teach the parts of an apple with this 8.5 X 11" labeled poster! Cursive and print versions are included. All rights reserved. This product is bound by copyright laws. It is licensed for personal or single classroom use by the original purchaser only. It is not to be redistributed in digital or printed form without the express written permission of the creator. Additional licenses may be purchased for use in multiple classrooms or a school setting. Failure to comply is a copyright infringement an
PreK - 8th
Biology, Science, Vocabulary
STEM Activities Rollercoaster Challenge FREE Marble Run Easy STEAM Summer End
This STEM challenge will guide your students to build a roller coaster track. Challenge students to create a track that will keep the marble running the longest. This activity can be completed as whole group or rotation style. Easy prep & simple materials needed! Great for end of the year or Summer! This freebie is part of my SUMMER STEM BUNDLE -Click here to Save BIG & grab all SUMMER STEM Challenges * This is perfect for summer school & end of the year fun! INCLUDED IN THIS ROLLERCOASTER S
2nd - 5th
Computer Science - Technology, Engineering
NGSS
K-2-ETS1-2
, K-2-ETS1-3
, K-2-ETS1-1
+3
FREE Four Seasons Picture Sorting File Folder Activity
This free file folder activity is perfect for students who are learning about fall, winter, spring, and summer. There are four pictures for each season, and students will sort them into the season that they go with. If you like this activity, check out these Four Seasons Task Cards! Four Seasons Picture Sorting File Folder Activity by Teacher of Superheroes is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
PreK - 1st
Earth Sciences, Science
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