This series of five boxed sets of Hot Dots standards-based science question cards is perfect for reinforcing the science skills students need to master at each grade levelfirst through fifth grade. Each grade level set includes 600 self-checking questions aligned to national and state science curriculum standards and provides curriculum coverage for 25 important science skill areas. Boxes feature sturdy, full-color question cards, 25 skill area tabs, reproducible student progress sheet, and guide. Includes 600 questions about living and nonliving things, plants, animals, life cycles, food chains, the human body, seasons, weather, heat and energy, and more.