Great Minds Set of 5 3D Puzzles Professor Puzzle

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$14.99
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Baby Onesie Size Chart

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Women's T-shirt Size Chart

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Men's T-shirt Size Chart 

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Infant Long Sleeve Onesie Size Chart

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Youth Short Sleeve Crew T-shirt Size Chart

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Unisex Sweatshirt Size Chart

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Infant Rib Pants Size Chart

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Great Minds Set of 5 3D Puzzles

Just one set from the Great Minds puzzle range. Will you be able to master this challenging set of metal and wooden brainteasers?

Kepler’s Star

Can you rebuild Kepler’s star? A key figure in astronomy, Johannes Kepler’s observations of a supernova in the Milky Way led to it being named “Kepler’s Star”.

Faraday’s Magnetic Field

Can you separate the magnetic field…and then put it back together again? An English scientist who greatly contributed to the fields of electromagnetism, Michael Faraday’s invention of electromagnetic rotary devices formed the foundation of electric motor technology.

Franklin’s Kit

Can you rebuild Franklin’s kite? Benjamin Franklin was a major figure in the scientific world for his theories regarding electricity. His most famous experiment involved flying a kite in a storm to prove that lightning is electricity.

Edison’s Light Filament

Can you separate the light filament…and then put it back together again? Thomas Edison developed many inventions that greatly influenced life around the world, including the phonograph, the motion picture camera and a long-lasting electric light bulb.

Stephenson’s Railway Sleepers

Can you rebuild the railway sleepers? Robert Stephenson helped invent the first railway locomotive, The Rocket. He went on to became instrumental in the expansion of Britain’s early rail network.

About this item
  • Solution sheet can be requested online.
  • Ages 8+
  • Box Size ~10 x 6 x 2"

How long will it take to ship my order?

Your order will be shipped within 3-8 business days.

How much does it cost?

We offer free trackable shipping on select items.

Shipping rates for partner brand items and international orders may vary and will be calculated at checkout.

Where is my order shipped from?

Big Frenchies apparel is shipped in plastic-free packaging directly from our Virginia facility. Items from our partner brands may have different packaging and can be shipped from any of their fulfillment locations worldwide.

How long does shipping take?

USA: 3-8 business days
CA, AUS, UK, and Europe: 5-21 business days
Rest of world: 5-25 business days

As a small family-owned business, we thrive on your feedback, so it's vitally important for us to make sure you're happy with your purchase.

Our return policy is simple: You have 30 days from delivery to request a return or exchange for most products shipped within the United States. Learn more about our full return policy.

Please note:

  • Returns are only available for US orders. International orders are final sale.
  • For health and safety reasons, personal care items (like baby creams, shampoos, balms, sunscreens, and lotions) and food products cannot be returned once opened.

You can reach out to our customer support team by submitting your request via the "Contact Us" form or by emailing us at support@bigfrenchies.com. A member of our support staff will respond to you as soon as possible.

We'd love to hear from you!
The best way to reach us is via email: support@bigfrenchies.com.

Have questions about sustainability, shipping, return, exchange or something similar?

Check our FAQ page.

What Makes Our T-Shirts Special?

Making a Difference

By choosing organic cotton clothing, you are using 50% less water, 50% less energy, and 46% less CO2. By choosing Big Frenchies, you are also planting a tree with every order.

Ethically Made in USA

We strongly oppose child-labor, and that's why all of our products are proudly made in USA by a small, family-owned business.

Designed in France

Our unique designs are created in Paris, so you will feel the French love every time you wear our clothing.

GOTS-Certified Organic Cotton

From seed to shelf, Big Frenchies' entire supply chain is inspected by a third-party auditor to ensure that all suppliers are adhering to GOTS standards.

Non-Toxic

The cotton we use is grown by organic farmers in an environmentally-friendly way, free of toxic chemicals.

Amazingly Soft & Durable

With no chemicals to weaken the fibers, our organic cotton clothing is more durable and softer than conventional cotton clothing, which makes it a great choice for people with sensitive skin.

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