This wonderful thing is a glass one-minute timer containing ferrous sand, with a magnet in the base - so each use creates a new flower of stalagmites in the bottom half, as the particles follow the infinite strands of the magnetic field.
Measures 16.5cm high, wooden base 7cm wide.
An illuminating look at what physics reveals about the world, from the BBC presenter and bestselling author. Using examples and thought-provoking analogies, Jim Al-Khalili explains the physics that underpins everyday experiences and technologies. Using wonderful examples and thought-provoking analogies, Al-Khalili illuminates the physics of the extreme...
An early 20th Century classroom chart of the solar system is perfectly reproduced on this canvas pencil case. 10.16 x 22.86 cm Made of 100% cotton Lined interior with leather zipper pull
This colourful 500-piece jigsaw puzzle features bright, simplified portraits of Carl Sagan, Carolyn Porco, Isaac Newton, Jane Goodall, Albert Einstein, Charles Darwin, Louis Pasteur, Marie Curie, and more! Just the right level of challenge for families with children of all ages. The illustrations are by...
This book is a comprehensive, accessible, illustrated exploration of the fascinating science of colour. Organized by 50 of the most essential questions about color across a variety of fields (physics, chemistry, biology, technology, and psychology) Arielle and Joann Eckstut examine how and why we see colour,...