Cool Science Experiments To Impress Your Friends! You don't need a laboratory to do amazing science experiments! With the supplies in this kit, and stuff you find at home, you can build a model hovercraft, create a mini lava lamp, make your own invisible ink and more! This Kit Includes: - Book of project ideas - Polymer Crystals - Test Tubs - Balloons - Hex Nut - Rubber Band - Modeling Clay - and more...