Texas Instruments TI-108 Solar Power Calculator/Teacher’s Kit (set of 10)

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$50.95 as at 06:36 UTC. (Details)

Solar Power Calculator

Texas Instruments TI-108 Solar Calculator ideal for grades K – 3, has four basic function keys plus percent, square root, plus/minus key and an automatic constant, all color coded in sturdy plastic to withstand use from the younger kids. Colorful calculator with large plastic keys is light-powered and does not require any batteries.


  • Sold as an Each
  • This class pack of calculators is extremely economical in value
  • Features our basic function keys plus percent, square root, plus/minus key and an automatic constant
  • Manual/Automatic modes allow you or the calculator to create problems, guess solutions, review hints and guess again
  • Ideal for grades K-3




Solar Energy: Advice You Can Use

Solar energy is the answer to the world’s energy problems. This is a constantly, completely renewable source of power that will continue to thrive for centuries to come. No other solution, even other renewable sources, our as capable, plentiful, and efficient. A few of the key benefits are discussed below.

If you are thinking about using solar power in your home, you must consider how much direct sunlight your home is actually exposed to. In order for solar energy to be worth it, your roof should have full sun exposure a minimum of 6 hours every day. You should also be wary of any areas of your roof covered by shade.

If your roof cannot to support the weight of photo-voltaic solar panels, you can save a lot of money by investing in thin film solar panels. These panels are very light and flexible, which makes the installation much easier and affordable. Their higher price is also justified by their efficiency.

Are you wondering how you can help to reduce your carbon footprint on the earth? There are many small ways that you can do this, but by switching to solar energy you can help to make a big impact. Solar energy is renewable, meaning healthy for the environment and good for your wallet too.

If you find that you cannot afford solar panels at the moment, you should stay up to date with new products and technologies. Scientists are regularly coming up with new technologies and materials that can be used to build more efficient and affordable panels, which means solar energy should become a more efficient solution in the future.

Check for government certification on any solar panel you are considering buying. Consider this tip a must. The government’s seal of approval lets you know that these panels are deemed quality and efficient. Plus, some of the financial benefits of using solar panels (tax credits, etc.) rely on using certified panels.

You may want to start out buying only a few panels to save money. Have a professional come in and conduct an energy audit of your home or business. Doing so allows you to carefully scrutinize your energy usage and identify areas for improvement. This means you will not need as many panels installed.

Before purchasing any solar panels, make sure they are government certified. This may seem like a small deal, but it really affects your bottom line. Many of the government rebate programs require that your solar panels are government certified. If they aren’t, you’ll be missing out on some of the cash back opportunities out there for you.

Be sure to account for maintenance and upkeep costs when figuring out the costs of a solar energy system. While solar energy has the potential for a lot of savings, it greatly depends on your location. Solar power is not right for every situation, and even has the possibility of costing you more money in the long run.

You don’t necessarily have to stick the solar panels in the typical locations you see in the brochures. There only needs to be a small gap of approximately 1″ behind the panel for air circulation. You can find interesting positions anywhere on your property that work with the style and design of the surrounding area.

When switching over to solar panel, take the time to evaluate all of your energy needs. Solar panels are far from cheap, and there might be more cost effective ways that you can reduce energy consumption in your home. By reducing consumption, you can reduce how many panels you need, thereby reducing your overall purchase and install costs for a solar system.

Take into consideration the purpose and location of the solar panel, particularly where the power is utilized and the voltages that it will require. Most panels work with 12VDC outputs, but there are other alternatives available for certain needs. Check the voltage ratings on the panels and find a size that fits. Bear Motion Standard Function Desktop Handheld Calculator Large 12-digit Display – Battery Required / with Solar Panel as Secondary Power Source

This is only the beginning of a cleaner future operating on a cleaner, renewable source of power. It starts with the small changes made today by individuals everywhere. Of course, there is always some hesitation before such an important transition, but the topics covered earlier are enough to earn the idea a second thought.