Search query: playground engineering & design building set

Product: Prextex 150 Piece Classic Big Building Bricks | Large Toy Blocks | Compatible with Most Major Brands, STEM Toy Large Building Bricks Set for All Ages, Boys & Girls
Brand: Prextex
Color: Red, Yellow, Blue, Green, Orange
Relevance: Substitute
150 Piece Classic Large Building Blocks Big Megablocks Set Jumbo STEM Toy Blocks for All Ages Toddlers Kids Boys Girls
JUMBO BUILDING BLOCK SET INCLUDES: A total of 150 Large Building Bricks in a Colorful Box with Handle to Carry. 75 Square Bricks (2 by 2 pegs) and 75 Rectangle Bricks (2 by 4 pegs).
COLORFUL SET FOR KIDS PLAY: Bricks Set includes 30 Bricks of Each Color: Green, Blue, Yellow, Red and Orange. Game is a great way to teach your toddler creativity and helps improve hand-eye coordination. Sorting the pieces by shape and color aids in mental development.
HIGH QUALITY & KID-SAFE: Blocks are non-toxic and are Kid Safe. Strong durability and are compatible with most major brands.
PERFECT GIFT FOR TODDLERS: Perfect for Holiday Toy Gifts, Christmas Gifts for Kids, Birthday Gifts for Kids, Birthday Toys for Boys and Girls, School Classroom Prizes, Kids Building Blocks, and more!

Product: Learning Resources Gears! Gears! Gears! Starter Building Set, Puzzle, Early STEM Toys, Gears Toys for Kids, 60 Pieces, Ages 3+
Brand: Learning Resources
Color: Multicolor
Relevance: Substitute
ENGAGE in spinning action to increase fine motor movement and enhance problem solving skills
Easy to use, the interlocking gear pieces fit together in a snap, and can be built thousands of different ways. Ideal for helping children get a head start with STEM skills.
All Gears! toys are designed to be open-ended to get kids imagining and creating.
60-Piece set includes 28 uniformly sized gears in six colors: red, orange, yellow, purple, green, and blue; 4 interlocking square base plates, 14 square pillars, 13 six-way axles, handle, and activity guide
GIVE THE GIFT OF LEARNING: Whether you’re shopping for holidays, birthdays, or just because, toys from Learning Resources help you discover new learning fun every time you give a gift! Ideal gift for Halloween, Christmas, Stocking Stuffers, Easter Baskets or even for Homeschool.