Stem Toys Ages 8-13

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Klutz LEGO Chain Reactions Craft Kit

Invent 10 machines that swing, bounce, spring…and teach kids the skills (and the physics behind the fun) they need to create their own marvelous machines.
The step-by-step instructions make it easy to build the Flag-Waving Marble Kicker, the Barbell Spinner, and more. 
It includes an 80 page instruction booklet, 33 LEGO pieces, instructions for 10 modules, 6 plastic balls, string, paper ramps and other components.
NAPPA Silver Award Winner.
Recommended for children ages 8+.

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Klutz LEGO Chain Reactions Craft Kit Review
Think Fun Gravity Maze Marble Run Logic Game and STEM Toy for Boys and Girls Age 8 and Up – Toy of the Year Award Winner

Gravity Maze Marble Run Logic Game it’s a gravity-powered logic maze game that builds reasoning skills and visual perception.
Use the challenge cards to strategically place towers and create a path for your marble to reach the target. 
With 60 challenges to test your skills, this fun maze game is definitely a marble run for brainiacs!
It features 1 Game Grid, 10 Gravity Maze Towers, 3 Stainless Steel Marbles, 60 Challenges from Beginner to Expert Instructions.
Age 8 and up.

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Gravity Maze Marble Run Logic Game Review
AMSCOPE-KIDS M30-ABS-KT2-W Microscope Kit with Metal Arm and Base, 6 Magnifications from 20x to 1200x, Includes 52-Piece Accessory Set and Case, Awarded The 2016 Top Pick of Microscopes For Beginners

This science microscopy kit includes a great beginner level biological microscope equipped with advanced features and all the necessities of accessories.
The microscope features six magnifications of 120X, 240X, 300X, 480X, 600X and 1200X, a single coaxial coarse focus knob, a specimen stage with two built-in stage clips, and a nature light and/or LED illumination system.
The kit comes with sample slides, cover slips, plastic tweezers, a plastic scalpel, specimen vials, adjustable lenses, collecting vials, plus a sturdy hard case for easy storage and travel.
The microscope has a durable metal arm that makes it a great value.
This set is great for beginning scientists.

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AMSCOPE-KIDS M30-ABS-KT2-W Microscope Kit Review
4M Crystal Growing Experiment

Grow and display your own vibrant collection of colorful crystals!
Using the included crystal solutions and tools, kids simply follow the detailed, step-by-step instructions to create the liquid from which a collection of mesmerizing crystals will actually grow.
Encourages logic, scientific learning and exploration.
Includes 3 large bags containing white crystal compound (base compound called mondammonium phosphate), 3 small bags containing seeding mixture, large display base with hexagonal cover, 2 medium display bases with hexagonal covers, 4 small display bases with hexagonal covers, stirring bowl, stirring spoon, large ring-shaped template, 2 medium ring-shaped templates, 4 small ring-shaped templates.
By the time you’re finished with this kit, you’ll have SEVEN different crystals to put on display.

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4M Crystal Growing Experiment Review
Think Fun Rush Hour Traffic Jam Logic Game and STEM Toy for Boys and Girls Age 8 and Up – Tons of Fun With Over 20 Awards Won, International Bestseller for Over 20 Years

Playing through the challenges builds reasoning and planning skills and provides a great stealth learning experience for young players.
In Rush Hour, a sliding block logic game, you have to battle the gridlock as you slide the blocking vehicles out of the way for the red car to exit. 
Rush Hour has won dozens of awards, including a MENSA Select Award, Oppenheim Platinum Award, and more, along with a Toy of the Year nomination.
It features Rush Hour Traffic Grid with card storage, 40 ALL NEW Challenge Cards from Beginner to Expert with Solutions, 15 Blocking Cars and Trucks and 1 Red Escape CarGame-Go Bag.
Rush Hour comes with 40 beginner to expert challenges that become increasingly difficult as you play through them.

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Rush Hour Traffic Jam Logic Game Review