Simple Science 3: Time to Clean UpThis simple science lesson allows your child to make a mess...but then has to clean up--TWICE--while being timed. This lesson talks about using simple levers, such as the broom and rake.
This simple science lesson allows your child to make a mess...but then has to clean up--TWICE--while being timed. This lesson talks about using simple levers, such as the broom and rake.