Bring out your dead - batteries. Inventing new methods for power generation is a good idea, but so is conserving and squeezing the last drop from existing resources. This simple soldering workshop makes the most out of your dead batteries. Create a small light animated from discarded batteries. Bring along all the ones you have cluttering your drawers.
Suitable for ages 10 to 110
£5 per person
*Children under 16 must be accompanied by an adult. For any adults attending only to accompany a child but not wishing to make their own lazer pointers should select the correct ticket. A ticket should be purchased for every person wishing to make and take home their own solar jars.
Image: Joule Thief Image: (Lazarus Pointer) http://www.flickr.com/photos/ajheller/3014197763/