3 in-1 Robotic Kit, Robot Arm with Hydraulic & Pneumatic Systems and Replaceable Fire Engine/Grab Arm, Science Kit for Kids Age 6-8, Stem Toys for Age 8

About This Product :

• [Science Robotic Kit]: This fun build-it-yourself model uses hydraulic systems to drive the model and realize the corresponding actions. It introduces kids to the application of Pascal”s principle and the law of conservation of energy and nurtures kids” hands-on skills and curious minds.
• [3 in 1 Realistic Excavator Toy]: The Hydraulic Excavator Toy Model perfectly replicates the details of the real excavator. With EXCAVATOR, FIRE ENGINE and CRAB, and the heavy rubber track tires. So you can control it to achieve the grab function and dig function.
• [No motors, No Batteries]: Just the power of air pressure, water, and your own hands! The hydraulic arm is made by fun DIY, using hydraulic systems to raise/lower the boom, control the stick motion angle, control the excavator motion, etc. The body platform turns in a 360 degrees rotation to meet the needs of the multi-angle work.
• [Durable Material]: The hydraulic excavator is made of high-quality ABS plastic. The excavator is non-toxic and environmental to ensure long-lasting performance, which is 100% safe for kids. Kids can study Hydraulic & Pneumatic Systemsdrive theory, and help children to exercise their hand-eye coordination.
• [Installation Note]: Cut all parts by zone them according to the installation steps. Be careful to your fingers when trim the burrs. Please notice the size of the springs to avoid installation errors. If there is any questions just contact customer service. Recommended age 8+.

Details :

• Theme: Robot
• Age Range (Description): Kid
• Item Dimensions LxWxH: 3.5 x 9.5 x 16 inches
• Item Weight: 1.08 Kilograms