Crazy Scientist Stuff - Alum Crystals

Cultivate stunning crystalline structures with Crazy Scientist Stuff Alum Crystals—a classic chemistry experiment that reveals the geometric beauty of molecular arrangement. Mix, heat, and observe as magnificent crystals form and grow over days, demonstrating real crystallisation processes. This hands-on project teaches ages 8+ about supersaturation, nucleation, and atomic structure through tangible results. Children develop patience, precision, and scientific methodology whilst creating display-worthy specimens. Safe and straightforward, this experiment bridges abstract chemistry concepts with visible, three-dimensional outcomes that inspire lasting fascination with materials science and natural mineral formation.

Delivery is from £6.50 and is calculated at the checkout screen when you enter your postcode. We use a range of carriers or our own vehicles depending on your location and products ordered and is between 3 and 5 days.

Local Delivery
Local delivery is made using our own vans and will depend on your location as to which day delivery will be.
Delivery starts from £6.50

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

See our full Returns Policy here