3 -Edible Experiments 

1.Chocolate slime via Fun at Home With The Kids.

2. Rock candy via Happiness is Homemade.

3. Glow in the dark jello via Instructables.

4. World cake via Cake Crumbs.

5. Corncob popcorn via Tinkerlab.

2 -Food Science Experiments

6. Fizzing lemonade via Learn With Play.

7. Make your own Starbusts via LemonLimeAdventures.

8. Fluffy sky jello via Quenn Vanna Creations.

9. Fizzy Sherbert via Laughing Kids Learn.

10. Edible water beads via Growing a Jeweled Rose.

1 -Yummy Science Experiments

15. Edible finger paints via The Imagination Tree.

16. Herb and spice play dough via Craftulate.

17. Walking on eggs via Steve Pangler Science.

18. Having fun with Jell-dough via The Crazy Koupon Lady.