WeDo activities: The next level – LEGO Engineering
Eric Wu - LEGO Pulley Learning Kit
MakerState on Twitter: "STEM PROJECT 🔬 We lifted pennies in our LEGO® pulley system, but anything with some weight would work – marbles, rocks, etc. Instruction Here: https://t.co/niXX8A8IiN #education #sciencelab #scientists #scienceisreal #