Forces & Magnets
Explain What Changed
Name the one thing that changed in a simple test.
Parent-trust note
KidWiz course pages are written for parent review first. They describe short, age-fit, parent-visible lessons and should never imply promised outcomes, a substitute for school support, therapy, diagnosis, or unrestricted child chat.
Learning goal
Identify the changed variable in a child-safe investigation.
Spot the change
Compare the two tests and choose what changed.
Mini quiz preview
Two child-friendly questions
Test 1 uses a short ramp. Test 2 uses a taller ramp.
What changed?Mia waters one plant every day. She waters another plant once a week.
What changed in the test?Parent guide handoff