Seal water in a bag on a sunny window and watch evaporation, condensation and rain happen.
Model the water cycle in a sealed bag and record what happens over several days.
Pour water through sand, clay and garden soil and find out which one lets water pass through fastest.
35 to 50 min · 8 materialsView projectRub a balloon on different materials and test which one gives the strongest static charge.
30 to 45 min · 6 materialsView projectPour rain on soil slopes with and without plants or mulch and measure how much soil washes away.
45 to 70 min · 8 materialsView projectRoll a toy car down a ramp onto different floors and find out which surface slows it the most.
30 to 45 min · 6 materialsView projectGuess lengths, masses and volumes first, then measure them, and see how close your estimates can get.
30 to 45 min · 5 materialsView projectBuild a small car pushed by escaping air, then test and redesign it to go farther.
45 to 60 min · 8 materialsView projectEduVistaHQ.com · Learn • Explore • Grow