Insectos

Learn About The Destructive Effect Non-Native Animals Have On Native Plants And Animals When They Invade An Environment.

Presenta varios experimentos en cronometría. Para estudiantes de primaria (grados 4-6) y de secundaria (grados 7-9).

Open this book and, using the included magical press-out flashlight, illuminate a nighttime world full of amazing animals! Whether exploring an Amazon jungle or an African safari, kids will discover all sorts of creatures that are most active in the darkness. Packed with fun facts and illustrations, too.

For thousands of years, militaries around the world were limited to male soldiers. However, throughout history, brave women have stepped out of the background and onto the battlefield. This biographical text covers the important women who’ve broken ground in the military. Famous historical figures such as Joan of Arc, Clara Barton, and Florence Nightingale are covered in depth, while the stories of modern-day heroes are presented to show how women are still affecting change on the front lines. A comprehensive timeline, fact boxes, and historical and modern images complete this...