Teddy Ruxpin is an animatronic children's toy in the form of a talking 'Illiop', a creature that looks like a bear. The bear's mouth and eyes move while "reading" stories played on an audiotape cassette deck built into…

Boron (atomic symbol B), a naturally occuring Earth element, was first isolated by Sir Humphry Davy and Joseph Louis Gay-Lussac and Louis Jacques Thénard in 1808. Tourmaline is a boron silicate. Opaque and black in…