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What is clean energy and where does it come from? Ignite kids' growing curiosity about the environment with an inquiry-based approach to renewable energy. Many machines burn fossil fuels for power, which pollutes our air and leads to climate change...

ESP stands for extrasensory perception. Some people claim they can see into the future or talk to the dead. Can someone really have a sixth sense, or is it a myth? Translated into North American Spanish, spike elementary-aged readers' curiosity with...

ESP stands for extrasensory perception. Some people claim they can see into the future or talk to the dead. Can someone really have a sixth sense, or is it a myth? Translated into North American Spanish, spike elementary-aged readers' curiosity with...

Atlantis is a city that myths say sank to the bottom of the ocean. Does the lost city of Atlantis really exist? Translated into North American Spanish, spike elementary-aged readers' curiosity with Spanish questions and answers about the high-interest...

Atlantis is a city that myths say sank to the bottom of the ocean. Does the lost city of Atlantis really exist? Translated into North American Spanish, spike elementary-aged readers' curiosity with Spanish questions and answers about the high-interest...

The Bermuda Triangle is an area in the Atlantic Ocean where ships and planes have disappeared without explanation. Why do things disappear at the Bermuda Triangle? Translated into North American Spanish, spike elementary-aged readers' curiosity with...

The Bermuda Triangle is an area in the Atlantic Ocean where ships and planes have disappeared without explanation. Why do things disappear at the Bermuda Triangle? Translated into North American Spanish, spike elementary-aged readers' curiosity with...

Area 51 is a classified military base in the United States where the government does research on aircraft. Many people believe that there are UFOs within the base. What really happens in Area 51? Translated into North American Spanish, spike...

Area 51 is a classified military base in the United States where the government does research on aircraft. Many people believe that there are UFOs within the base. What really happens in Area 51? Translated into North American Spanish, spike...

Get kids ready to chop, block, and grapple in the dojo! What age can you start martial arts? And which style is best for a beginner? Translated into Spanish, conversational questions and answers share what kids can expect when they join martial arts,...

Get kids ready to chop, block, and grapple in the dojo! What age can you start martial arts? And which style is best for a beginner? Translated into Spanish, conversational questions and answers share what kids can expect when they join martial arts,...

Get kids ready to serve up a win on the tennis court! What gear do I need? And how does the scoring work? Translated into Spanish, conversational questions and answers share what kids can expect when they join tennis, including types of tennis strokes,...