Weanas Solar Panel Power Home System Kit with LED Bulbs External Battery Power Bank Solar Energy Recharge USB Combo Charging Charger Cable for iPhone iPad Samsung HTC Camping Trip Home Indoor OutdoorSpecification: * Safety and easy installation; * Good quality panel to ensure the high efficiency and long life needs; * Lighting Source: LED lamp * Charging time: by sun 9 hours (Sunny weather, at 77°F) * Solar Batteries: lasts 7 Hrs (at 77°F) * 4000mAh Lithim Battery * USB Output: 5V 2.1A / 5V 1A * For iPhone 6 Plus 5S 5C 5 4S, iPad Air 2 Mini 3, Samsung Galaxy S6 S5 S4 Note Tab, Nexus, HTC, Motorola * Applicable to Camping trip, Home, Indoor, Outdoor, Driveway, Stairs, Walkway NOTE:The suitable working temperature of the battery is +32°F - +104°F. When the temperature is ...
Go green and bring STEM concepts to life with the K'NEX Investigating Solar Energy Set! Using this kit, students in grades 5-9 will learn how to harness the energy of the sun into electricity to power K'NEX models in an exciting, engaging, and collaborative environment. This K'NEX Education Set includes 128 K'NEX parts, solar panel, motor, comprehensive Teacher's Guide, and building instructions. There's enough parts to build three different models up to two at a time, and it is packaged in a strong plastic tray with a snap-on lid for easy classroom storage. The Teacher's Guide provides a program of study that uses hands-on exploration in conjunction with an engaging inquiry-based approach to learning. Students are encouraged to build, investigate, and evaluate concepts, ideas and designs. This set is aligned to STEM standards. STEM Education focuses on science, technology, engineering and mathematics concepts taught through problem-solving, discovery, exploratory learning and critical thinking. STEM Education requires students to be active participants in the learning process. K'NEX models offer hands-on opportunities that encourage scientific inquiry, investigation and experimentation. Our inquiry-based lessons challenge students as they build, investigate, problem solve, discuss, and evaluate scientific and design principles in action.
Understanding Solar EnergySolar energy is free and it is located everywhere where the sun is shining. However, harnessing the energy of sun in order to convert it to electricity or heat is not an easy task. You need to use the right equipment as well as design basics in order to harness the energy of the sun effectively.There are many benefits of using solar energy to heat up or power your home. One of the most important benefits of using this renewable energy is that you can help save the environment. This green energy can also help you reduce the cost of your energy bill by as much as half. However, if you opt for solar energy to power your house, you need to educate yourself about the many options that you have. Thus, this book will serve as your guide.With this book, you can learn the following:Learn about the benefits of using solar energy in Chapter 1. Moreover, the same chapter will also give you insightful ideas on how you can finance as well as get incentives for using solar power energy.This book also teaches you on the things that you need to consider before deciding to adopt this system to your house. Installing solar power systems have several requirements thus it is crucial to know what these requirements are in order to make the most out of solar power energy.Chapter 3 also discusses the different types of solar power systems that you can opt for. The chapter gives in-depth discussion on photovoltaic, concentrated and passive solar power systems.Adopting solar power energy is very crucial for green homes and buildings.Thus, if you want to take advantage of this technology, then this book will serve as your guide on what you need to know about solar power.