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$5.00- Free shipping orders > $125 (excl. bulky items or bulky orders whereby the total order exceeds 3kg in weight)
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Just one piece from the Einstein puzzle range. How will you fare against this brain teaser? For centuries, scientists and philosophers understood what atoms were and how they worked by no one could prove their existence. Einstein was the first to provide the convincing evidence they needed. Can you split the atom puzzle, then take apart the nucleus puzzle within before rebuilding the nucleus sphere and reconstructing the atom around it?
- Contains a smaller spherical puzzle inside of a tricky wooden ball and peg puzzle
- Develop your problem solving skills by splitting the atom and solve the interlocking puzzle 'nucleus' within
- A perfect gift for any Physicist or Mind Puzzle enthusiast
- Difficulty 4 out of 5
- Part of Professor Puzzles range of Wooden 3D Brain Teaser Puzzles and Adults Brain Teasers
- Item Dimensions: 4.92 x 3.35 x 6.22 inches
- For ages 8 years and over
For all orders AU $125 and over the delivery fee is *free.
For orders less than AU $125 delivery fee is AU *$10 in Australia. (*Exclusions apply including large orders and bulky items.)
For bulky products (packaging over 50cm/5kg), we offer an affordable shipping rate that is calculated with an online shipping calculator.
Add your favourites to your cart and proceed to checkout to calculate your final shipping costs.
As a Hobbyco customer, you are entitled to a 14 day return period from the time that the goods you ordered have been received through courier service tracking.
Note: The return delivery time is not included as part of this 14 day return period.
To see the full return policy click here.