Top Rated Building Sets for 12 Year Olds

These are the Top Rated Building Sets for 12 Year Olds . Our toys are rated by our customers. In addition, our team of child-experts review and test thousands of Building Sets before they make it on our site. Then, they match every item to the ability of 12 Year Olds. This combination of ratings from our customers and our child-experts helps to guarantee a child's fun.
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Learn how a real engine works...that you get to assemble!- A real working battery powered 4-cylinder model engine with real lights and sounds. Watch the spark plugs fire and the valves open and close....
Age: 8 years - 12 years
$52.95$47.99 (9% OFF)
3.0
item offers
Wooden, resin, and plastic dinosaur kits are prehistoric . . . a thing of the past! - OWI 's new aluminum dinosaur kits replicate the authenticated version of everyone 's fossil favorites. - Aspir...
Age: 11 years - 12 years
$19.99
4.5
item offers
We only write this a few times...IF YOU ARE READING THIS, YOU HAVE TO GET THIS MARBLE RUN. IT IS BEYOND. - Skyrail roller coasters by the Italian award winning toy maker, Quercetti, are the only marb...
Age: 8 years - 12 years
$74.95$69.99 (7% OFF)
4.0
item offers
This science kit is huge! Design and create your own 3-D Building model in just 3 easy steps. First set up your 18 x 24 inch work mat, then design a floor plan using the included floor templates. Next...
Age: 10 years - 12 years
$84.95$79.99 (6% OFF)
4.5
item offers
Build an atomically cool coaster with dueling action! Use over 850 K'NEX pieces to create a thrilling roller coaster building experience. 2 dueling cars twist, turn, and dive as they race through over...
Age: 9 years - 12 years
$87.95
4.0
item offers