I have had these building blocks saved on my son’s wishlist. They are on sale for $7.99 for 72 pieces!!!!! Originally $39.99. Perfect time to buy them. The boys have been building with them all morning! Lots of opened ended creativity and imagination. Also good for fine motors.
Get them here (affiliate link)>>>
The water pipe have 7 different kinds of blocks, including 4 pieces of wheels, so they can be constructed into car, robots, house, microscope, etc.