Build a Kids Easy Catapult and marshmallow launcher: A STEM Activity. How to build an easy catapult for kids and learn about tension. Build a simple LEGO catapult with basic bricks. Fun STEM activity for kindergarten and grade school kids.
fun and awesome skittles rainbow kids candy science experiment will WOW the whole family. Kids will watch the magic colors unfold on a plate. This activity is for toddlers, preschoolers, elementary grade students, kids and adults. this activity wil