The body is an incredible machine and this title introduces the gross and amazing reasons our bodies burp. Complete with cool and colorful photos, labeled when needed, and a Let's Review! section. Aligned to Common Core Standards and correlated to state standards.

The body is an incredible machine and this title introduces the gross and amazing reasons our bodies toot, wiffer, and fart. Complete with cool and colorful photos, labeled when needed, and a Let's Review! section. Aligned to Common Core Standards and correlated to state standards.

The body is an incredible machine and this title introduces the gross and amazing reasons our bodies sweat. Complete with cool and colorful photos, labeled when needed, and a Let's Review! section. Aligned to Common Core Standards and correlated to state standards.

The body is an amazing machine and this title introduces the gross and amazing reasons our bodies makes boogers and snot, or mucus.

The body is an incredible machine and this title introduces the gross and amazing reasons our bodies make earwax. Complete with cool and colorful photos, labeled when needed, and a Let's Review! section. Aligned to Common Core Standards and correlated to state standards.

The body is an incredible machine and this title introduces the gross and amazing reasons our bodies make eye gunk. Complete with cool and colorful photos, labeled when needed, and a Let's Review! section. Aligned to Common Core Standards and correlated to state standards.