Primary Building Bricks Kids Cardboard Blocks - Jumbo 24-Pack

In this review the Primary Building Bricks set is evaluated as a creative play kit for toddlers and young children who love building big, tactile structures. The single biggest reason to buy is the combination of jumbo, lightweight bricks and durable corrugated cardboard that lets kids construct large forts and houses while developing balance and coordination. The set of 24 blocks ships assembled-ready for play and is designed to be safe for ages 18 months and up, making it an appealing option for parents who want an easy-to-set-up, washable-feeling alternative to plastic blocks.

Key Features

• Jumbo cardboard bricks: Each brick measures 9 in x 4 in x 2 in, giving children large, easy-to-grasp pieces to build sizable structures without tiny parts.
• Durable construction: Made from tough corrugated cardboard so the blocks are lightweight for kids but sturdy enough to withstand active indoor play.
• Set of 24 pieces: A generous count that allows for big forts, towers, and collaborative builds between siblings or friends.
• Quick setup: Parents can get the kit ready in minutes so children spend more time problem-solving and less time assembling.
• Child-safe design: Rounded, no-sharp-edge construction and age-appropriate sizing make the set suitable for toddlers from 18 months and up.
• Made in the USA: Locally manufactured materials and craftsmanship support quality control and durable finishes.

Who It's For

The Primary Building Bricks set is aimed at parents, preschools, and daycare centers looking for a tactile, large-scale building toy that encourages open-ended play. It works especially well for kids who enjoy physical play and cooperative construction projects, and for families that want a lightweight, portable option for indoor creative activities. The set supports early STEM exploration and gross motor development through stacking and balancing exercises.

Families seeking ultra-compact, highly foldable travel toys or those expecting oversized, rigid plastic bricks should look elsewhere; some buyers report the blocks fold differently than expected and note the actual size feels smaller than imagined. For structured, very small-piece building, this jumbo cardboard kit is not the best match.

Pros & Cons

Pros

• Large, easy-to-handle bricks promote imaginative, physical play and cooperative builds.
• Sturdy corrugated cardboard construction stands up to active use while remaining light for toddlers.
• Set of 24 offers enough pieces to build sizeable forts, boosting creativity and problem-solving.
• Proudly made in the USA, which supports consistent manufacturing quality.

Cons

• Some users find folding behavior inconsistent, and others expected larger bricks than received.

Specifications

Brand	Lillian Vernon
Piece count	24 bricks
Block size	9 in x 4 in x 2 in
Material	Corrugated cardboard
Recommended age	18 months and up
Country of origin	United States

Our Verdict

The Primary Building Bricks set is a solid pick for parents and early-education providers who want a safe, large-format building toy that encourages creative, cooperative play. Its sturdy corrugated construction and generous 24-piece count deliver clear developmental benefits and good value for indoor play, though buyers should be aware of folding quirks and realistic size expectations before purchasing.

Frequently Asked Questions

Are these bricks safe for toddlers?
The set is designed for ages 18 months and up with no sharp edges and large pieces that reduce choking risk.

How durable are the blocks?
Blocks are made from tough corrugated cardboard and withstand regular indoor play, but they are not waterproof and are best kept dry.

Do the bricks require assembly?
Parents report quick setup in minutes; the kit is intended for fast assembly so children can start building right away.