Roll a toy car down a ramp onto different floors and find out which surface slows it the most.
Test how different surfaces change how far a toy car rolls, and explain the result using friction.
Guess lengths, masses and volumes first, then measure them, and see how close your estimates can get.
30 to 45 min · 5 materialsView projectLift a load with a fixed pulley and a moving pulley and measure how much easier each one makes the job.
40 to 60 min · 6 materialsView projectPour water through sand, clay and garden soil and find out which one lets water pass through fastest.
35 to 50 min · 8 materialsView projectMake a guitar from a box and rubber bands and discover how to make higher and lower sounds.
35 to 50 min · 5 materialsView projectLift fingerprints with cocoa powder and tape and sort them into arches, loops and whorls.
35 to 50 min · 6 materialsView projectGo on a hunt around your home to find out which things a magnet picks up and which it ignores.
25 to 40 min · 4 materialsView projectEduVistaHQ.com · Learn • Explore • Grow