There’s nothing better than having a bowl full of worms without the hassle of digging them out of the ground... and all by using fascinating polymer science. Now our worm-ologists have made an exciting new kind of Insta-Worms that are heat sensitive! You won’t believe your eyes as temperature changes the appearance of this special kind of Insta-Worms. - See more at: http://www.stevespanglerscience.com/lab/experiments/heat-sensitive-worms#sthash.bNpgZI7O.dpuf