7. DIY Slime

Slime is a favorite for kids who love sensory play. It’s gooey, colorful, and endlessly entertaining.

How to Make:

  • Mix glue, water, and food coloring.
  • Add baking soda and contact lens solution to activate.
  • Knead until stretchy.

Why It’s Great: While messy, slime is excellent for sensory development and science exploration. Children can experiment with different textures and colors.