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Amazing perpetual motion marble run, to build yourself, using 54 precision laser-cut plywood parts that slot together, electric motor, 8 zirconium marbles, screws and screwdriver.
We use good quality gender-neutral wrapping paper. All orders placed in November and December (before Christmas) are wrapped in Christmas wrapping paper, however if you prefer us to use non-Christmas paper (eg for a birthday), please let us know in the Special Requirements box on the Basket page.
A fun, stimulating and rewarding project with a brilliant end result! Construct a mesmerising perpetual motion marble run using precision laser-cut high-grade plywood pieces. Set contains everything you need except the batteries:
This item has been chosen by a member of our team as their favourite Mulberry Bush toy, saying: "A fantastic variation on the traditional marble run - build it and marvel at how it keeps all the marbles rolling."
Requires 2 x AA batteries – not included, available separately click here
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Mulberry Bush:
We offer a number of delivery options:
Standard Delivery
Next Day or Name The Day Delivery
*Mainland UK, excludes Highlands & Islands (where delivery is a fixed price of £3.99).
**Next Day Delivery or Name the Day Delivery are not available if your order includes personalised items or for delivery to UK Highlands & Islands
See our Delivery page for full details and for international orders.
No Quibble Returns
We want you to be 100% delighted with your purchase. If you’re not, we’ll exchange it or give you a full refund, no questions asked. Return your order within 30 days - and if you’re buying early for Christmas, unwanted presents can still be returned in early January.
Looking for an exchange? We’ll even post you out the new item with free UK delivery.
For full details, see our Returns page
Awesome Science Museum approved Mechanics Laboratory Racing Cars makes an incredible 20 models and 30 technical applications.
Discover the secrets of mechanics, experiment with levers, cogs and pulleys and assemble different models with increasing difficulty levels.
Build a fully working model of a petrol car 4-cylinder engine with ignition sound!
