Colour Wheel (Teaching kids colors) DO THIS!!! Teach how to make the colours
Cardboard Pizza. This pretend play pizza project has so many possibilities for learning as you play: language, writing, math, imagination, sensory and lots of fun. http://hative.com/fun-pretend-play-ideas-for-kids/
Planet Flip Book FREEBIE! An interactive way to introduce the planets and their order from the sun.