Why knock over just one domino when you could set off a whole chain reaction of rolling balls, flying objects, and surprising collisions? In this camp, 3rd and 4th graders become inventors as they design their own moving machines.
Why knock over just one domino when you could set off a whole chain reaction of rolling balls, flying objects, and surprising collisions? In this camp, 3rd and 4th graders become inventors as they design their own moving machines.