Scientific Explorer My First Science Kit Experiments to spark creativity and curiosity Grow watery crystals, create a rainbow in a plate, explore the science of color and more Represents STEM (Science, Technology, Engineering, Math) principles  open ended toys to construct, engineer, explorer and experiment Includes cross linked polyacrylamide, 3 color tablets, 3 mixing cups, 3 test tubes, caps and stand, pipette, mixing tray, magnifier and instructions Recommended for children 4 years of age and older with adult supervision