4M Kidz Lab Survival Science Kit. Science is not just for the classroom. This fantastic survival kit shows how science can help you to get out of trouble in the wild. Contains sundial, torch, morse code matchine, button cell battery included, water purifier, compass, reflective mirror, whistle and magnifier together with a carry case, please note this is not to be used in real survival situations, its intended to demonstrate the science of survival. Age 8