Function Chart

3+ results

Why Transformers Need AC

Created by

What’s Inside?The Instructor’s Rule: A breakdown of the three essential components needed to create electricity:AC vs. DC Comparison: A clear explanation of how alternating polarity creates magnet, and why DC fails .Safety & Theory: An explanation of Inductive Reactance and why connecting a transformer to DC isn't just a failure—it’s a fire hazard.Visual Summary Table: A quick-reference chart for students to compare AC and DC inputs at a glance.

Not Specific

Engineering, Instructional Technology, Marine Science

GENERATING ELECTRICITY WITH WIND ENERGY

Created by

Rushnok Science

This STEM product addresses Next Generation Science - Common Core Standards with an editable PowerPoint presentation on wind energy, its environmental benefits, and the challenges wind energy faces to become a supplier of electricity. This product is a 16 slide editable power point presentation. The PowerPoint shows how windmills use wind energy to generate electricity. It also covers the benefits of generating electricity with wind, and the issues associated with wind energy and the environme

9th - 12th

Engineering, Environment, Physical Science

NGSS

HS-LS2-7

, HS-ETS1-2

, HS-ETS1-3

STEM Challenge: Straw Water Duct System | Engineering Design Activity

Created by

The Unlikely Science Teacher

Build a Water Duct System STEM ChallengeEngage students with a hands-on engineering challenge that gets them thinking like real engineers! Students must design, build, test, and improve a water duct system using straws and limited materials while applying the Engineering Design Process. This activity promotes critical thinking, collaboration, problem-solving, and creativity while students work to move water with the least amount of water loss. Perfect for: ✅ STEM Days ✅ Engineering Units ✅ End

6th - 8th

Engineering, General Science, Other (Science)