Check out other Must-Have Travel Toys for Toddlers ... This is a free printable counting number mat using LEGO DUPLO blocks. I recommend getting a DUPLO baseplate to make it easier for kids ...

Like most toddlers, Owen began with the Lego Duplo blocks at age 2 — the bold, bright-colored building bricks for beginners. The first one he built was the Lego Duplo Town Pizzeria.