Assemble your very own functional marble roller-coaster with this Mechanical Gears Waterwheel kit from Robotime!

Lock together the pre-cut, numbered plywood pieces as you follow the illustrated instructions and press them from the flat-packed backing.

Once your model is complete, you can enjoy a fully functioning and visually appealing desktop marble run for your enjoyment!

Crank the handle to fire up the gears and watch your waterwheel carry the marbles up to the top, to release them back down the track!

Your Robotime Mechanical Gears Waterwheel kit includes: 238 pieces including 5 x pre-cut wood sheets, wood glue, sandpaper, 10 metal marbles and all the spacers, nuts and shafts required.

Estimated build time: 3-5 hours (rated 4 out of 5 for difficulty).

Recommended for ages 14 and up.

Assembled dimensions: 25.4cm x 23.2cm x 16.5cm

Play Video
Peter and Anne-Maree
Hello from Peter & Anne-Maree

CoolThings Australia is a Australian owned & operated small business located in Launceston, Tasmania.

The CoolThings Australia mission is to help you be the coolest gift giver in your family and circle of friends.

You know the feeling you get when you give a gift and the response is "That's so cool!" - that is what its all about!

CoolThings Australia was started in 2003 by Peter and Anne-Maree and is still led by them to this day. Their purpose in business is to be givers themselves and they support multiple organisations close to their hearts locally, nationally and internationally.

Both Peter and Anne-Maree and their team of cool giftologists thankyou for your support and are looking forward to serving you today!

Robotime Mechanical Gears Waterwheel Reviews

Be The First To Review This Product!

Help other CoolThings Australia users shop smarter by writing reviews for products you have purchased.

Write a product review

Shop Reviews

(5) Anonymous - Verified Customer

Good for problem solving...

(5) Anonymous - Verified Customer

So easy and efficient to use ... goods arrived in a timely manner and well packaged. Grandkids love the gear!!...

(5) Anonymous - Verified Customer

Love, love, love my orders! Just did my second order and the products are exactly as pictured and great quality and the service updates and quick shipping are a plus. The range is so great, got presents for a 4 year old, 40 year old and a 70 year old in the same shop. Highly recommend...

(5) Anonymous - Verified Customer

Love Cool Things! A very prompt and reliable service, great selections of gifts from educational to quirky Love shopping here!...

(5) Chris & Kerry - Verified Customer

My granddaughters absolutely loved the pillow cases they received. They were straight to colouring them and were so excited they take them every where they stay. ...

(5) Anonymous - Verified Customer

Excellent. Productive was exactly as described; arrived within an acceptable timeframe; I was kept informed of the delivery progress....

(5) Margaret Baker-Crooks - Verified Customer

I have given these puzzles to kids and adults alike. These are a great gift for any age....

(5) Jodie - Verified Customer

Love every bit of this company. Customer service was beautiful. Shipping was fast and all was good...

You May Also Like

Others Cool Gift Givers Bought

When people buy Robotime Mechanical Gears Waterwheel they normally buy these too:

More From Construction Kits

Most popular from the Construction Kits category: