Smithsonian Discover: Flight accessories-watches Cable measures approximately 4'L

Cable measures approximately 4'L

Includes three sizes of silicone sleeves for perfect fit and built-in microphone

Flattened cable offers style and durability

they can create their own galaxies with 12 solar system fact cards

The flex collar fits behind your neck and can be removed if desired

Smithsonian Discover: Flight accessories-watches Cable measures approximately 4'L"Smithsonian Discover: Flight" brings the awe inspiring experience of visiting the Smithsonian's National Air and Space Museum alive in the pages of a book. This beautifully illustrated guide to the history and science of flight answers questions that kids ask (and parents may not be able to answer), such as "What makes a plane stay in the air?" "What's a sonic boom?" and "How do astronauts go to the bathroom in space?" Arranged into three sections,