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Experiments deal with such things as measuring celestial bodies, making a spectroscope and telescope, photographing star tracks, gravity, and growing plants in space
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Book Description Tab Books, 1991. Paperback. Condition: New. Seller Inventory # DADAX0830635971
Book Description Tab Books, 1991. Paperback. Condition: New. Never used!. Seller Inventory # P110830635971
Book Description Tab Books, 1991. Condition: New. Steve Hoeft (illustrator). book. Seller Inventory # M0830635971