Colorado & American History 4th grade students from Basalt Elementary School researched and recorded important events in Colorado and American history.The Louisiana Purchaseby Estella & Osael https://azyep.org/wp-content/uploads/2026/05/Louisiana-Purchase-Final.mp3The Mexican American Warby Carlos & Jax https://azyep.org/wp-content/uploads/2026/05/Mexican-American-War-Final.mp3The California Gold Rushby Liam & Charlotte https://azyep.org/wp-content/uploads/2026/05/California-Goldd-Rush-Final.mp3Railroads (English)by Zoey https://azyep.org/wp-content/uploads/2026/05/Railroads-English-Final.mp3Railroads (Spanish)by Henry https://azyep.org/wp-content/uploads/2026/05/Railroads-Spanish-Final.mp3Trading Posts (English)by Hazel & Norah https://azyep.org/wp-content/uploads/2026/05/Trading-Posts-English-Final.mp3Trading Posts (Spanish)by Evie https://azyep.org/wp-content/uploads/2026/05/Trading-Posts-Spanish-Final.mp3Pike Expedition (English)by Juni https://azyep.org/wp-content/uploads/2026/05/Pike-Expedition-English-Final.mp3Pike Expedition (Spanish)by Charlie https://azyep.org/wp-content/uploads/2026/05/Pike-Expedition-Spanish-Final.mp3The Pony Expressby Healani & Wilberto https://azyep.org/wp-content/uploads/2026/05/Pony-Express-Spanish-Final.mp3Jedidiah Smithby Falcon https://azyep.org/wp-content/uploads/2026/05/Jedidiah-Smith-Final.mp3 LISTEN TO MORE CLASSROOM COLLABORATIONS