Big Breath Respiratory Kit

Explore the respiratory system with an engaging scientific demonstration!

• Build 12 kits
• Watch lungs inflate as you breathe

Color in details on the pre-punched lung cards. Insert the heavy-duty straw and affix the lung bags. Anatomically correct, these bags will inflate and deflate as the kids blow into the straw. Check out our instructional video for suggestions.

Delivery information: Includes 12 bags, 19×20 cm (7½×8"); 12 lung cards, 21.5×28 cm (8½×11”); and 12 straws, 20 cm (8").