Santillana [best] - Av4

After spending a semester with these books—specifically focusing on Mathematics, Language, and Natural Science—here is my honest breakdown of whether they are worth the investment.

If you want a textbook that treats a 4th grader like a mini-adult—respecting their intelligence while teaching them structure—this is the best on the market. Just make sure you buy them a sturdy backpack to carry it in. av4 santillana