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The ultimate Theodore Gray collection, Completely Mad Science collects every one of Gray's dramatic, visually spectacular, and ultimately enlightening scientific experiments-94 in all- into one complete volume.

The beloved second book in The Elements trilogy is finally in paperback, where Theodore Gray demonstrates how the elements of the periodic table combine to form the molecules that make up our world.

A board book for babies, ages 6 months to 3 years, that features big, bold, and bright photography from Theodore Gray's bestselling book The Elements, paired with delightful, baby-friendly text.

Million-copy bestselling author of The Elements, Molecules and Reactions Theodore Gray applies his trademark mix of engaging stories, real-time experiments and stunning photography to the inner workings of machines, big and small, revealing the extraordin

An all-new, exciting Elements board book for babies ages 0-3 years, that features big, bright and colorful photography from Theodore Gray's bestselling book The Elements paired with delightful, baby-friendly text that teaches baby about the ABCs and…

The newest addition to Theodore Gray's popular Elements series, this magnet set features all 121 elements from the periodic table with the iconic images found in The Elements -- perfect for spelling out simple messages or just marvelling at all the elemen

Now in paperback, the third book in Theodore Gray's bestselling Elements Trilogy, Reactions continues the journey through the world of chemistry that began with his two previous bestselling books The Elements and Molecules.

A special edition of Theodore Gray's bestselling The Elements created especially for kids ages 6 to 9. Includes 120 tear out element cards so kids can play with and arrange the periodic table all on their own!

Tiszta tudomány és káprázatos fotóanyag - aki értelmes, érzékeny lény csak a Világegyetemet lakja, mindnek sok örömöt hozhat, sok új ismeretet nyújthat ez a pompás kötet. A periódusos rendszer adta forgatókönyv szerint vonulnak föl előttünk az elemek,…

"Periodická tabulka prvků," říká autor Theodore Gray, "je univerzální katalog všeho, čeho se můžete dotknout." Všechno ve vesmíru, co je hmotné, se skládá z prvků a prvky mají dvě podoby - buď jsou čisté, nebo jsou součástí chemických sloučenin, které…