Percent Increase and Decrease Quiz
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Chemical Reactions Science and STEM Unit | Acids and Bases | Experiment in a Bag
Spark Curiosity with an engaging chemical change investigation, exploration & a secret message STEM project! We have taken the classic "reaction in a bag" lab up a notch by applying the scientific method and engineering design process. Students will investigate evidence of a chemical change, acid-base reactions, and the pH scale using red cabbage juice. We organized this project-based unit so you can bring chemistry to life with Grades 4–8. ✅ What’s Included: Teacher Background and Tips – A c
4th - 8th
Basic Principles, Chemistry, Physical Science
NGSS
MS-ETS1-2
, 5-PS1-3
, 5-PS1-4
+7
Halloween STEM Challenge: Rube Goldberg Ghost Catcher | Engineering Design MS6-8
Halloween STEM Challenge: Rube Goldberg Ghost Catcher | Engineering Design Process ActivityEngage your students with a spooky, hands-on Halloween STEM challenge! In this activity, students become engineers for the day as they design a Rube Goldberg-style contraption to catch a ghost using simple, everyday classroom materials. Perfect for middle school science, STEM, and design thinking lessons, this challenge emphasizes critical thinking, creativity, and the full Engineering Design Process. W
5th - 8th
Basic Principles, Engineering
NGSS
MS-ETS1-2
, 3-5-ETS1-3
, MS-ETS1-4
+3
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