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so the virus and all different shaped molecules are constantly blocking each others path
which are organized by theme
powered by green energy
Includes 6 tweezers in 6 different colours
including red
Thames & Kosmos - Stepping into Science 5 Years + so the virus and allBegin a lifetime of scientific investigation and understanding with 25 fun experiments in five key areas: nature, physics, chemistry, air, and water. Learn what plants need in order to grow, build a barometer, see how water climbs, watch plants sweat, and investigate plant propagation. Discover how a magnifying glass enlarges, how colors mix, how static electricity attracts, how sundials tell time, and how a motion picture works. Investigate air
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