Spooky Atom
Spooky Atom The Siphon Hand — Ages 8+
Spooky Atom The Siphon Hand — Ages 8+
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The Siphon Hand is a hydraulic robot-hand kit — syringes and tubing move fingers when kids push fluid. Ages 8+ feel force transfer with their own hands. Battery-free STEM, playfully spooky name, wholesome mechanics.
What's inside: Hand frame + finger levers; syringes + tubing; mount/base; water fill instructions; challenge card.
What kids will do: Assemble; fill with water (adult help); purge bubbles; grip soft objects; explain hydraulics.
Safety: Ages 8+; water only; wipe spills; battery-free; no pinching skin/pets.
Shipping: Origin TBD; US 3-7 or China 8-20 days after dispatch; free ship $49+ TBD.
Ships from our US warehouse when available, typically 3–7 business days after dispatch. Some kits ship from our China partner in 8–20 business days. Shipping is calculated at checkout.
- Ages
- 8+
- Power
- Battery-free
- Build
- Hydraulic