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Building and construction toys

Marble runs, a fort building kit, classic building bricks and a set of big building blocks. For sets like these, check the piece count on the page. Many have small parts and are not for children under 3. Each product page lists the maker's details: recommended age and size where the maker gives them, and what is in the box. Free tracked USA-wide delivery on orders over $100 and 14-day returns.

258 Piece Big Building Blocks Set

Hand your child a box of big building blocks and watch an afternoon turn into castles, cars and creatures.

$69.99 Free US delivery $100+

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Classic Building Bricks 200 Piece 2x4 Brick Set

Two hundred classic building bricks in one box, ready for whatever your kids decide to build today.

$33.99 Free US delivery $100+

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Fort Building Kit 140 Piece Ultimate Creative Set

Turn the living room floor into a castle, a rocket or a reading cave with one fort building kit that keeps going long after the novelty wears off.

$111.99 Free US delivery $100+

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162 Piece Marble Run Set with Storage Tub

Turn a rainy afternoon into an engineering project with a marble run 162 piece set that keeps building long after the first track is finished.

$71.99 Free US delivery $100+

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105 Piece Marble Run Building Kit

Build a marble run kit 105 piece set that turns a quiet afternoon into a race track of twists, drops and cheering.

$53.99 Free US delivery $100+

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