Discover which creatures are at the top and bottom of three grassland food chains, and learn what happens at each stage of their life cycle. At the end of each spread, use the picture clue to guess wh
Discover which creatures are at the top and bottom of three rainforest food chains, and learn what happens at each stage of their life cycle. At the end of each spread, use the picture clue to guess w
Discover which creatures are at the top and bottom of three ocean food chains, and learn what happens at each stage of their life cycle. At the end of each spread, use the picture clue to guess which
Discover which creatures are at the top and bottom of three polar food chains, and learn what happens at each stage of their life cycle. At the end of each spread, use the picture clue to guess which
