Safe, durable, fun to play with
This colorful stacking set is pure entertainment with endless possibilities! Bioserie 2-In-1 Stacker is suitable for babies and toddlers.
Let the fun and discovery begin
Stack it, arrange it, then flip it and do all over again
A new kind of green
Biodegradable, compostable, with a significantly lower environmental footprint, this stacker received the USDA’s 100% bio-based certification!
Made with babies’ development in mind
The Bioserie 2-In-1 Stacker helps in developing motor skills and hand-eye coordination. Easy to grasp and hold for little hands.
Easy to use & clean
Includes 8 pieces in 5 five bright colors! Dishwasher safe. Can be used in water as the bigger pieces float.
Countless ways to stack
The base of this toy can be reversed to be flat or rock. Sorting pieces can be stacked in both directions.
The best possible product quality and finish
Bioserie toys are made from a unique blend of bio-resins derived from cornstarch and natural additives used to improve heat resistance, durability, and allow for bright colors. Suitable for ages 12 months and up.
About Challenge and Fun, Inc.
Simple – Natural – Adorable: Our tagline sums up our approach to sourcing the very best children’s products.
Engage the imagination! No need for batteries or screens! The open-ended nature of our products opens a world of opportunities and adventures for those that use our crayons, put on our puppets, or enjoy the companionship of our sweet dolls.
Made of the purest ingredients and materials possible – beeswax crayons, wooden balance boards, non-toxic nail polish, biobased material, and organic cotton dolls and puppets are some examples.
Adorable toys teach children of the beauty in the world around them – and should help make them feel warm inside.
Los Osos, California