Discovery Mindblown Hydraulic Arm 176-Piece DIY Building Set STEM Educational T

Discovery #Mindblown Hydraulic Arm 176-Piece DIY Building Set STEM Educational Toy For Ages 10+ This hydraulic arm kit offers an engaging STEM educational experience. It promotes problem-solving skills and teaches principles of hydraulics and energy transformation. • Includes 176 pieces for assembly • No batteries or power needed • Features a hydro-powered arm and lever control panel • Ideal for ages 10+ • Encourages hands-on learning Condition: Box corner slightly worn; contents intact and unopened. One bag of parts was opened, all pieces still present in package.