Create square bubbles, unbreakable bubbles, and much more with the 4m kidzlabs bubble science kit. Through a series of experiments and fun bubble tricks, kids can learn about the fascinating science of bubble geometry. A variety of bubble frames are provided to create bubbles of different shapes and sizes, plus recipes to create special, high-quality bubble mixtures. Detailed instructions are included. Recommended for ages 5 and up. The experiments in this kit include creating an unbreakable bubble, a giant bubble, a bubble film, and more. This kit includes a variety of bubble-making frames to experiment with different bubble sizes and shapes. Includes recipes to make your own high-quality bubble mixture. Detailed instructions for use and care are included. # Pieces In Set: 18 Recommended Ages: 5 Years And Up Measurements: 8.5 Length/Inches Assembly: Assembled Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.