LEGO water activity for building dams and exploring the flow of water. One of the many cool ideas in the Unofficial Guide to Learning with LEGO book.
Rainbow oats - how to dye oats for sensory play from And Next Comes L
Eye Dropper Dot Counting - Teach Beside Me (PLUS interesting way to show surface tension to kids as the drops join together)
Spring activities for preschoolers - raindrop suncatchers
Water pistol painting is a fun outdoor painting technique for kids. This art activity is perfect for the Summer and suitable for preschoolers upwards. Kids art inspired by the famous artist Jackson Polluck.
A classic experiment for toddlers - does it float or sink?
I could easily adapt this.... Add a deck made of folded paper stapled on the fold and four fat yellow straws for funnels. Hummm.
Adventures of Adam DIY Toddler Water Wall. Easy to make water wall using recycled plastic bottles. Great for toddler outside play.
DIY rain clouds : Science activity for preschool kids, Toby & Roo :: daily inspiration for stylish parents and their kids!
Wonderfully fun DIY frozen dinosaur eggs for sensory and imaginative play for kids!