Bladderworts Have a Vacuum Trap!

Plants are the starting point in most food chains. Carnivorous plants, however, buck the natural order system. Bladderworts belong to this group of plants, and they have a unique method for capturing prey: a vacuum trap. Readers will discover intriguing facts about this unusual plant, including where it''s found, how its trap works, and how fast the trap works. Age-appropriate text addresses impor...