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and explore the invisible pull of magnetic fields in action
not included
this book celebrates the incredible variety of life found in Australia
This achromatic refractor from Skywatcher features an aperture of 70mm and is fully multi-coated to enhance light transmission
Step-by-step instructions make the process beginner-friendly
Discovery Zone Magic Crystal Tree Sep2025Sale and explore the invisible pullThe Discovery Zone Magic Crystal Tree is a fascinating science activity that lets children watch a tree grow right before their eyes. Simply set it up and within hours, a multi coloured crystal tree blooms into existence a vivid and memorable demonstration of how crystals form and grow. It's a wonderfully engaging introduction to the science of crystallisation, and the results are as striking as they are satisfying to watch unfold. Please note: this