Rock 'N Learn: Life ScienceHere's an exciting way to learn important facts and get ready for a life science test! Marko the Pencil and his friend Bailey take learners on a fascinating journey to Marko's Super Science Station where it's easy and fun to grasp science concepts and boost test scores. This science DVD covers photosynthesis, plant parts, butterfly lifecycle, plant and animal cells, food chains, food webs, and more! Meets the National Science Education Standards....展开