Marina 5G LED Glass Aquarium Kit, Slim S10 clip-on filter with quick-change filter cartridges, Long-lasting, natural daylight effect LED lighting module incorporated into aquarium canopy, Size: 51.3 cm L x 26 cm W
Marina 5G LED Glass Aquarium Kit, Slim S10 clip-on filter with quick-change filter cartridges, Long-lasting, natural daylight effect LED lighting module incorporated into aquarium canopy, Size: 61.4 cm L x 32.2 cm
Catapult kit to explore force, acceleration, Hooke's law, parabolic trajectories by building and testing a fully-functional catapult. Contains catapult base, sides, lever arm, rubber bands, screws, dowels, hook, ping-pong ball. Aids in conceptualization of abstract mathematical ideas
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