BrightMinds UK

STEM Science Advent Calendar 2026 Vol 4

STEM Science Advent Calendar 2026 Vol 4 - Main image
$20.69 $29.99 In stock

Tis the season for science! Christmas time is experimentation time. Discover something new and amazing every day leading up to Christmas. With this advent calendar, children open a new box each day to find new equipment or materials and the instructions for a science experiment.

The experiments can be done quickly and only require additional items that are commonly found in every household. Each of the 24 beautifully designed boxes includes unique experiment materials and expertly written and illustrated instructions.

Daily box cleverly unfolds to reveal an instruction manual with step-by-step directions and scientific explanations

Experiments are quick to execute and cover a variety of scientific topics related to chemistry, biology and physics

A fun and engaging way to combine a classic holiday tradition with tried and tested hands-on learning.

Age 8+

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Customer Reviews (4.8 / 5 · 5 reviews)

Ruby ★★★★★

The daily experiments are genuinely engaging—my daughter actually asks to do the science activity before breakfast. It holds her attention way longer than any chocolate calendar ever did.

Jason O. ★★★★★

My kids argue over who gets to open the box each morning, and I love that each experiment actually feels different from the last. The crystal-growing activity on day 12 was a huge hit, and the instructions are clear enough for my 8-year-old to follow mostly on his own.

William ★★★★★

The daily reveal has become our after-school ritual, and the variety of experiments keeps my 8-year-old genuinely curious about what's behind each door. It's a solid way to make the countdown to Christmas both fun and educational without feeling like homework.