Den robuste papkasse passer til 40+ enkelt ærmerskort eller 35+ dobbelt ærmer

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Mikroskopet giver sin egen belysning via LED'er for at se objekterne endnu klarere

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national geographic vanishing test tube Home & Living > Winter Warmers Den robuste papkasse passer til"See a test tube vanish before your eyes with this awesome science experiment! This comprehensive lab kit includes all chemicals, containers, instructions and accessories that young scientists need to create Chemistry Magic. Check out the fascinating full colour Learning Guide to explore the properties of light, reflection and refraction! Age 8+ ";