Yes. Used it with 2.5 year olds and most of them could manipulate without any problems. Could probably use with children even younger. Very good for building small motor skills.

Does this have a whole going through the middle?

There's not a hole through the middle.

How big is each gear?

they are fairly small. I'd say 2"

Gears Interlocking Learning Set

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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€ 52.32

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Sold byAmazon LatviaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌈 Gear up your child's future with colorful STEM-powered fun!

STEM READY FUN - Builds foundational skills in problem-solving, math, and spatial reasoning.
FINE MOTOR MASTERY - Enhances hand dexterity and hand-eye coordination for growing minds.
SAFE DURABLE DESIGN - Crafted from BPA-free, non-toxic plastic with smooth edges for worry-free play.
PORTABLE PLAY ANYWHERE - Comes with a vibrant tote bag for easy storage and sharing on the go.
ENDLESS CREATIVE POSSIBILITIES - 100 colorful gears spark limitless imagination and open-ended play.

The RAINBOW TOYFROG 100-piece interlocking gears kit offers a vibrant, hands-on STEM learning experience designed for kids aged 3 and up. Made from safe, BPA-free plastic, this set promotes fine motor skills, spatial awareness, and creative problem-solving through colorful, durable gears that easily connect. Perfect for solo or group play, it includes a convenient tote for storage and portability, making it an ideal educational toy for preschoolers and occupational therapy.

Specifications

ASIN	B071NHSF63
Age Range Description	Kid,Baby
Best Sellers Rank	#102,150 in Toys & Games ( See Top 100 in Toys & Games ) #3,116 in Toy Building Sets
Brand Name	RAINBOW TOYFROG
Color	Rainbow
Customer Reviews	4.6 4.6 out of 5 stars (475)
Educational Objective	Hand Eye Coordination
Item Weight	13.12 ounces
Manufacturer	RAINBOW TOYFROG
Manufacturer Part Number	TOYS
Manufacturer recommended age	36 months - 3 years
Material Type	Plastic
Model Number	K-CHL
Number of Packs	1
Number of Players	1
Operation Mode	Manual
Power Source	Manual
Set Name	RAINBOW TOYFROG Interlocking Gears
Size	Medium, Small
Supported Battery Types	No batteries required
Theme	Transportation
UPC	642954180003
Unit Count	100 Count

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