Stem Smackdown (Alternator Books (R) )

Who Invented the Airplane? by Karen Kenney

Who Invented the Airplane?

Stem Smackdown (Alternator Books (R) )

Karen Kenney

32 pages • paperback

nonfiction childrens history nature science technology informative medium-paced
Who Invented the Television?: Sarnoff vs. Farnsworth by Karen Kenney

Who Invented the Television?: Sarnoff vs. Farnsworth

Stem Smackdown (Alternator Books (R) )

Karen Kenney

32 pages • paperback

nonfiction autobiography biography childrens history nature science technology
Who Invented the Movie Camera? by Karen Kenney

Who Invented the Movie Camera?

Stem Smackdown (Alternator Books (R) )

Karen Kenney

32 pages • paperback

nonfiction autobiography biography childrens history nature science technology informative medium-paced