US$ 20.00
and density concepts without needing an electrical power source
lateral line
sweat glands
Thermally isolated 150mL aluminum reservoir inside a polystyrene-lined jacket
and kidneys
Alnico Bar Magnet, 95 x 20 x 8mm Science at Home_Physical Science and density concepts without needingLong and wide 95 x 20 x 8mm Alnico bar pair, a step up from the 70mm model with extended pole separation that gives field mapping experiments more room along the magnet axis.
US$ 20.00
US$ 14.95
US$ 59.95
US$ 150.00
US$ 172.25
US$ 39.99
US$ 145.00
US$ 724.50
US$ 127.50