Turn Milk into Plastic! - great science experiment to make plastic! Hands on and engaging especially for our older students with special learning needs. A great addition to your Earth Day or Recycling unit. Read more at: http://www.howweelearn.com/turn-milk-into-plastic/
Try this science experiment with children over the course of several days. Fill up 4 vases with different coloured water and put 1 white carnation in each one. Watch the flowers over the next four days change to the colour of the water.