20+ Halloween STEM Activities for Preschool and Kindergarten

Directions

1. Explore pumpkins, build with Halloween candy, and create beautiful creations with all things STEM.
2. Create pumpkin catapults and explore the science of candy corn.
3. Design spooky slime and construct haunted house structures.
4. Investigate pumpkins with activities and free printables.
5. Make Pumpkin Slime Guts using a saline solution.
6. Make a pumpkin erupt by building a pumpkin volcano with household ingredients.
7. Set up a Fall Tinker Tray with pumpkin scented play dough and fun materials.
8. Create Halloween Pumpkins with Squishy Circuits using pool noodles and circuits.
9. Engineering your own pumpkin-themed bird feeder out of recycled materials.
10. Create a Geoboard Pumpkin using pushpins or small nails to explore angles.
11. Make Dancing Ghosts and Bats using a balloon and tissue paper.
12. Build structures with candy pumpkins using mini candy pumpkins and toothpicks.
13. Create spooky Halloween Tangram Math Activity creations.
14. Create a Color Changing Chemistry Clock.
15. Create Halloween themed catapults to launch little pumpkins.
16. Build a Marshmallow and Toothpick Spider Web.
17. Build a challenge using a bag of candy corn and a box of toothpicks.
18. Make an invitation to create for a Halloween Engineering Activity: Building a Monster.
19. Build a Bone Bridge using Q-Tips, craft sticks, and pipe cleaners.