September 18, 2017 By Chelsey 9 Comments Halloween STEM Challenge: Pumpkin Patch Paper Plate Marble Maze
June 24, 2017 By Chelsey Leave a Comment 25+ STEM Challenges for Kids: Child-Centered Projects Focused on Building
June 19, 2017 By Chelsey 5 Comments Mystery Bag STEM Design Challenge with Free Printable Challenge Cards