Grades K-2. Introduce young children to life cycles with this hands-on kit. Students use the kit's colorful, engaging KID K'NEX® pieces to build 9 unique models demonstrating the life cycles of several different organisms, including:

• A tadpole and a frog
• 2 and 3-D caterpillars, a butterfly, and a moth
• a chicken and an egg
• A flower

Includes 213 KID K'NEX® and specialty pieces to support 8 to 10 children building simultaneously. Building cards showing how each model is built also include life cycle diagrams and pictures of real-life organisms. Packaged in a large yellow storage tray with dividers and a snap-on lid.