Sand hourglasses are a unique and elegant way to tell time. Keep one in your home, office, or classroom, for decorative or practical purposes; this hourglass bridges the gap between the two, and makes for an excellent conversation piece or gift. Parents can use it at home as a method for visibly demonstrating the passage of time for young children. Free-standing sand timer measures 5.5 inches in height and measures approximately 10 minutes.
With this cool electronic kit you get to assemble your own mini electric guitar!
This caffeine molecule mug makes an excellent gift!
This kit will get your paper plane ready for takeoff!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Have fun building your very own FM radio!
This advanced physics kit is perfect for older children already versed in physics knowledge!