To maximize your cordless phone battery life, make sure to leave your phone off the base every once in a while until it is dead. Then leave it on the base until it is fully charged. You should leave your phone on the base for at least 24 hours to charge it fully. There is no need to avoid rechargeable batteries. They can save you significant amounts of money over time. Don't be scared off by the 'memory effect'.
In addition to being a great toy, the Slinky is an excellent device for creating and studying waves. A slinky can easily demonstrate the two basic types of waves, longitudinal and transverse. In a. longitudinal wave. the particles move parallel to the direction the wave is moving. In a. transverse wave. the particles move at right angles to the direction of wave travel.
Original Slinky is truly an American classic toy. Made in America for 70 years, it has been captivating children and adults all over the world. Watch the Slinky walk down stairs one step at a time while producing that classic Slinky sound. Slinky Toys stretch like and accordion and provide endless fun for kids and adults. Did you know that Slinky is the official toy of Pennsylvania? It's true! Perfect for stocking stuffers, prizes, presents, and more because everyone loves a Slinky! Recommended for children 5-years of age and older. Slinky is not just a toy, it's a toy box tradition.