Ultimate Classroom Activity Tub

⭐ Our Best-Selling Classroom Building Set

Discover why educators love the Ultimate Classroom Activity Tub! As one of our best-selling educational products, this all-in-one Plus-Plus set is designed to inspire hands-on learning in classrooms, makerspaces, libraries, and group learning environments. Packed with a versatile assortment of building pieces and classroom resources, it makes it easy to explore STEM, STEAM, engineering, math, art, and open-ended creativity through play. Students can create colorful 2D mosaics, detailed 3D models, collaborative projects, and imaginative designs while strengthening fine motor skills, spatial reasoning, critical thinking, and problem-solving. The included activity cards provide guided inspiration for structured lessons, learning centers, and independent exploration, while the durable reusable storage tub keeps everything organized between activities. Whether you're introducing Plus-Plus for the first time or expanding your classroom resources, it's easy to see why this customer favorite has become a classroom essential.

Suggested for ages 5+

Includes:

• A durable, re-closable tub
• Idea Guide
• 4000 pieces (Red, Orange, Yellow, Green, Blue, Purple, Grey, Brown, White, Black, Neon Pink, Neon Orange, Neon Yellow, Neon Green, Neon Blue, Transparent, Pastel Pink, Pastel Yellow, Pastel Green, Pastel Blue, Pastel Purple, Peach, Tan, Lime, Smoke, Maroon, Forest, Navy, Glitter Purple, Glitter Pink)
• 5 square Baseplates (Green)
• 15 rectangle Baseplates (White, Black, and Blue)
• 20 Wheels - Colors may vary
• 20 BIG Wheels - Colors may vary
• 40 Small Hubs - Colors may vary
• 40 BIG Hubs - Colors may vary

About Plus-Plus:

• Created in our 100% wind-powered factory in Denmark
• Made with recyclable polyethylene plastic.
• BPA-free and phthalate-free
• Each piece measures .75 x .5 in (20mm x 12mm)
• Each rectangular baseplate measures 4.44 x 1.89 in (112mm x 48mm)
• Each square baseplate measures 4.56 x 4.56 in (116mm x 116mm)
• Each wheel measures 1.4 x 0.125 in (35.56mm x 3.175mm)
• Each large hub measures 1.30 x 0.12 in (33mm x 3mm)
• Each hub measures .63 x 0.12 in (16mm x 3mm)

Download our free app for even more ideas!

Package Dimensions: 11.0 × 15.5 × 4.5 in