Discover the excitement of transformation with the Toysmith Grow Fun Pack (Medium), a playful science-based toy that expands when placed in water. Simply submerge the piece and observe as it gradually grows larger over time, turning curiosity into a fun, interactive experience that kids love to watch unfold.

Designed to spark interest in cause-and-effect and basic scientific concepts, this grow toy encourages patience and observation as kids track changes from start to finish. The reveal moment adds an element of surprise, making each experience feel rewarding and memorable.

Perfect for independent exploration or shared discovery, the Grow Fun Pack blends simple science with hands-on novelty play for screen-free fun.

• Age Grade: 5+
• Product Dimensions: 5.75" L x 0.50" W x 8.75" H
• Material: See packaging
• Play Pattern: Science & discovery play
• Skill Development: Builds cause-and-effect understanding through water-activated growth
• Care Instructions: Submerge the toy in clean water following the included directions and remove once fully expanded, allowing it to dry completely between uses. Use in a contained area, do not force or overstretch the expanded item, and store in a cool, dry place when not in use

Need help? Got questions? Just want to talk toys?

We’re here Monday–Friday, 8:00am–5:00pm PST. Email hello@toysmith.com or give us a call at 1-800-356-0474.

Read More Details