Build an Egg-cellent Eggsaver STEM Challenge October 22, 2022 Chill a Drink STEM Challenge September 29, 2022 Prototype A Kite September 9, 2022 Estimation of Marbles STEM Challenge August 30, 2022 Build a Chair STEM Challenge August 8, 2022 Build a Staircase STEM Challenge August 8, 2022 DIY: How to Make a Microscope July 24, 2022 Seeing Sound STEM Challenge July 22, 2022 Marble Maze STEM Challenge July 22, 2022 Carbon Dioxide Balloon Race STEM Challenge July 22, 2022 Air Pollution Detective STEM Challenge July 22, 2022 Water Bending STEM Challenge July 21, 2022 Load More
