CARROT TOPS

Fourth in a set of several little lessons on density, this one compares the density of fresh and salt water. First by demonstration, and then by a hands-on activity, learners find that adding salt increases the density, as is evidenced...

Take young naturalists on an exploration of the world's tropical rainforests with this extensive collection of lessons and activities. Whether its creating leaf and flower prints or investigating the absorption spectrum of chlorophyl,...

Learners identify the various parts of the body that serve as wedges and levers, identifying the fulcrum for each body lever. They bite into carrots and apples to analyze how their jaws and teeth work, then complete three worksheets that...

What should go in the trash, and what can be composted? Guide your young conservationists through the process of composing their trash with a lesson about the different ways we can dispose of garbage. Using a trash bag with clean...

Watermelon is a vegetable? A tomato is a fruit? Believe it or not, this debate is decades old. Groups examine rulings by the US Supreme Court, the USDA, and state statutes before developing their own criteria to use when labeling the...

Students identify how technology aids scientists in their research. Through discussion, they explain the various ways scientists use Aerogel to aid in their collection of high-speed particles. Through experimentation, students create...

Sixth graders investigate the nutritional value of different types of cereal. They take a survey of students that ate breakfast and create a circle graph with the results. Students examine the nutritional information on the sides of the...

Aztecs created amazing hydroponic gardens called Chinampas, to grow their crops. Learners in grades k-7 engage in four mini-experiments to understand just how amazing floating gardens are. Tip: A perfect way to bring science into your...

Students investigate the influence of fast food brand names on food choices and analyze the factors that contribute to branding preferences. They write an opinion essay on the corporate responsibility to influence food choices.

Students explore decomposition and soil health by creating their own garden.  For this agriculture lesson, students build a "lasagna garden" with organic matter found in the area and plant perennials native to their region.  Students are...