Experiment with gravity! Build ramps and test them out. What will roll down the ramp? What will get stuck? Figure out ways to make your toys roll fast or slow.

For more instructions, please view the full write-up here: Module 11_ Balls and Ramps

Construction workers work with sand, dirt, and water at many construction sites. And things can get really messy! 

Mix a few ingredients together to make your own sand dough! Bury things in it, scoop it, squish it between your fingers. Make a mini construction site and use your sand dough to make blocks stick together or use it to build simple structures.

For more instructions, please view the full write-up here: Module 11_ Sand Dough