A Play by Play Guide to Tackling Your New Baby

'In Junk drawer geometry, educator Bobby Mercer provides readers with 50 creative geometry projec...

With 35 easy-to-build and fun-to-fly contraptions that can be used indoors or out, this project b...

There's no need for expensive, high-tech lab equipment to conduct chemistry experiments—you ...

'Biology is the study of life, and all the wonderful, squishy, messy parts that living things are...

Author and physics teacher Bobby Mercer shows how to use mousetraps, rubber bands, chemical react...

There's no need for expensive, high-tech materials to test your engineering skills—you proba...

Finalist for the 2015 AAAS Subaru SB&F Excellence in Science Book exemplify outstanding and engag...

'Algebra as a hands-on subject? With this helpful resource, you can simplify equations using penn...

Subtitle on front cover: 50 awesome activities that don't cost a thing.