At a glance
Ages 8+ (per Smartivity) · In the box: 4 wooden sheets, 6 plastic syringes, 88 loose parts, 6 foam parts · Powered by: Water-filled syringes (hydraulic)
How do hydraulic power pick up heavy things and move them around? Find out the scientific secret with Hydraulic Crane Toy - a DIY wooden construction toy that kids can move around two axes and use to lift objects.
How to Play
- Hydraulic-powered STEAM toy.
- Construction-themed toy for 8-14 years.
- DIY crane toy to lift small objects.
What’s in the Box
- 4 high-quality wooden sheets.
- 6 plastic syringes.
- 88 loose parts.
- 6 foam parts.
What you'll explore together
Hydraulics & Air Power · Engineering & Mechanisms
This is a crane you build yourself, then make move. Push and pull the water-filled syringes and watch the arm swing and lift small objects. It's a hands-on way to see pressure at work, and to spot exactly which part moves when.
Build-together tips for grown-ups
- Let your builder lead: they read the next step, you hand over the pieces.
- Along the way, ask: "What do you think happens if you push the syringe slowly… then fast?"
- If a piece won't sit right, that's normal. Pause, compare with the picture and try again together.
FAQ
What age is the Smartivity Hydraulic Crane for?
Smartivity suggests it for ages 8+. Check the box for any safety warnings before play.
What's in the box?
4 wooden sheets, 6 plastic syringes, 88 loose parts, 6 foam parts.
Can my child build it alone?
It depends on the builder. Many families enjoy building it together, with the child leading and a grown-up helping.
What will we get to explore?
Hydraulics & Air Power: using water or air pressure to push, lift and launch. Engineering & Mechanisms: how gears, levers, cranks and linkages make things move.



