Did you know that you can build an exploding chain reaction by weaving together popsicle sticks or craft sticks? The chain stays together as long as you hold down the end that you are building … (not sure why this is "for boys")
A simple machine is a non-motorized device that changes the direction or magnitude of a Ithat provide mechanical advantage (also called Usually the term refers to the six classical simple machines part of engineering and applied s
Goed voor de sfeer in de klas. Leuk voor tijdens gym of in de zomer op het plein. Team Building With Balloons - A fun way to get kids interactive and using balloons to connect them. Kids will love it and have a great laugh at the activity.