Evan-Moor Science Centers, Grades PreK-K category-thumballs With more than two million

With more than two million copies sold

Young Scientists make sticky ice

each set is ideal for up to four players

Each pack includes 200 markers

tens and ones

Evan-Moor Science Centers, Grades PreK-K category-thumballs With more than two millionTake It to Your Seat Science Centers, Grades PreK K has everything you need for 16 centers that explore science concepts and practice literacy skills. These colorfully illustrated centers, stored in folders or plastic envelopes, are ideal for small groups and individual practice. The concepts covered include: identifying living and non living things relative position of objects comparing and sorting by physical attributes classifying plants and