Youtuber Brick Experiment Channel does a centrifuge experiment using LEGO® Technic™ bricks and LEGO® Spaceman Benny from The LEGO® Movie™
Build rafts or boats using LEGO® bricks and see which one floats!
Fill two measuring cups with equal amounts of water. Drop LEGO® bricks inside and observe what happens!
Build different types & sizes of boats to see which one can hold the most coins or LEGO® minifigures!