LEGO Fidget Spinner - Frugal Fun For Boys and Girls
LEGO Building Challenge: Machines + Paper. How to build a working LEGO paper crimper and a machine that draws circles. Great STEM challenge!
LEGO Gravity Rollers: A Fun Contraption That Propels Itself!
Raceauto maken van een wc-rol
Build a balloon powered Lego car. Lego building challenge for kids.
Inventor's box. Let your kids play and learn about how things are made and how they work and all while having fun! #DIY
20 Simple Projects for Beginning Lego Builders
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.
Build a LEGO Balance - Math Activity for Kids
How to make a Lego marble run!