To go with MFW:ECC Castles @ Germany 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.
Have you heard of fidget spinners? Originally introduced as a fidget tool for kids with ADHD or autism spectrum disorder, they have exploded in popularity with kids everywhere! My boys heard about them from neighbor kids and wanted one of their own, so we