Search query: toys for 13 year old boys

Product: ThinkFun Gravity Maze Marble Run Brain Game and STEM Toy for Boys and Girls Age 8 and Up – Toy of the Year Award Winner
Brand: Think Fun
Relevance: Exact
Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles
Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and building toy that provides a great stealth learning experience for young players
What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8 and up It contains 60 challenges from beginner to expert, a game grid, 9 towers, 1 target piece, and 3 marbles
Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away
Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through them

Product: Crazy Forts, Purple, 69 Pieces
Brand: Crazy Forts
Color: Purple
Relevance: Substitute
Crazy Forts are a unique building and creative toy.
Create a cave 1 day, an Igloo, Pirate Ship, or Castle the next, put the pieces together in different configurations, cover with bed sheets and voila.
Package weight : 4.05 Lbs
Product Type : Toys and Games
Durable

Product: LEGO Chain Reactions (Klutz Science/STEM Activity Kit), 9" Length x 1.06" Width x 10" Height
Brand: Klutz
Color: Multicolor
Relevance: Substitute
Nappa silver award winner
Design and build 10 amazing moving machines - teach your bricks new tricks
Comes with 80 page instructions, 33 LEGO pieces, Instructions for 10 modules, 6 plastic balls, string, paper ramps and other components
Includes a 80 page instructional book with Klutz Certified crystal clear instructions
Includes more than 30 essential LEGO elements