Simple Machines
Plan One Next Test
Choose the next fair test after seeing a result.
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
Plan a reasonable next test that changes one thing.
Choose the next test
Pick the next test that is safe, clear, and changes one thing.
Mini quiz preview
Two child-friendly questions
A paper bridge held 4 coins. Mia wants to test if folded paper is stronger.
What should she test next?A low ramp sent a car 3 tiles. Kai wants to test a taller ramp.
Which next test is fair?Parent guide handoff