ArtSkills Epic Lab Hydraulic Machines Kit lets you or your child build a functioning robotic arm while learning about fluid mechanics, machine design, and coding and sequencing. Use the syringes to create hydraulic pumps that move the robotic arm. Lift and move 3D objects with the controlls. The guided experiment book walks your child through building the robotic arm and navigating the obstacle course. Develop your child's interest in STEM fields while having fun! Details: Build and test your own hydraulic arm Easy model assembly For ages 8 and up Contents: 24 Plastic Spacers 24 Screws 17 Metal Pins 8 Plastic Syringes 6 Plastic Drips 6 Zip Ties 5 Tubes 4 Dye Bottles 2 Foam Pieces 2 Pop-Out Hydraulic Arm Sheets Pop-Out 3d Shapes Sheet Screw Driver Sticker Sheet Play Mat Intructions and Guided Experiment Book