Discovery bottle - Fill to the very top with one part baby oil and one part water (with a few drops of green and blue food coloring mixed in). Shaking will produce gorgeous clear bubbles immersed in t(Bottle Green Room)
DIY Preschool sunbleach puzzle: Leave magnet letters on black paper in the sun. The sun bleaches the paper and you have an instant letter matching center. Great way to practice letter sounds, spelling, numbers.so many possibilities.