Mazz Media
Controls and Variables
In this live-action program viewers will learn that controls and variables are the basis for applying the scientific method in a lab experiment. Students will come to understand that in an experiment, variables change, while the other...
NASA
Houston We Have a Podcast: Benefits for Humanity, Science for All
Expert scientists and researchers from NASA’s Johnson Space Center gather to highlight the scientific breakthroughs aboard the International Space Station during a recent panel discussion celebrating 20 years of continuous human presence...
NASA
The Rocket Ranch: Episode 1: Mars
The soil beneath your feet, the food on your table, the roof over your head... these are luxuries on Mars. Getting there isn’t a problem, it’s surviving once you land. In this episode we’ll sit down with scientists and engineers...
Curated Video
Investigating the Effects of Light on Plant Growth: A Biology Practical Experiment
The video discusses a required biology practical activity that involves investigating the effects of light on plant growth. The presenter explains how to develop a hypothesis related to the growth of mustard seedlings based on the...
NASA
NASA | Satellite Tracks Saharan Dust to Amazon in 3-D
For the first time, a NASA satellite has quantified in three dimensions how much dust makes the trans-Atlantic journey from the Sahara Desert to the Amazon rainforest. Among this dust is phosphorus, an essential nutrient that acts like a...
Curated Video
Using Line Plots to Solve Science Experiment Problems
This video lesson explains how to use line plots to solve problems and interpret data. It emphasizes the importance of organizing data and being accurate with spacing when creating line plots. The example used in the video involves a...
NASA
NASA | Plant Productivity in a Warming World
The past decade is the warmest on record since instrumental measurements began in the 1880s. Previous research suggested that in the '80s and '90s, warmer global temperatures and higher levels of precipitation -- factors associated with...
msvgo
Mineral Requirements of Plants
It describes the need for mineral nutrition in plants, lists the criteria for essentiality of an element and classifies the minerals required by plants as macro and micronutrients.
Ancient Lights Media
Control of Plant Growth
This clip explains the key role of the plant hormone Auxin in controlling growth in plants.
Ancient Lights Media
The Role of Auxin in Plant Growth
Plant Physiology and Chemistry Set: 5. This clip explains
FuseSchool
Uses of Plant Hormones
In this video we are going to look at a few different ways in which plant hormones can be used.
Plant growth hormones (auxins) can be used as selective weedkillers. The selective weedkillers contain growth hormones, that cause the...
msvgo
Plant Growth
Explain the process and phases of plant growth, growth curves and factors controlling growth in plants.
KnowMo
Introduction to Functions
This video provides an introduction to the concept of functions in mathematics. The lecturer compares functions to machines that take an input, apply a specific rule or operation, and give an output. The video also provides examples of...
Professor Dave Explains
Plant Responses to the Environment: Tropisms and Defenses
We've already learned a little bit about plant hormones, but let's dig a little deeper so that we can really examine the different ways that plants can respond to stimuli. These are called tropisms, and they can be positive or negative,...
Getty Images
Track across newly sown grass seed as it is covered with soil and watered
Track across newly sown grass seed as it is covered with soil and watered
Curated OER
Desperate Houseplants
In this episode of "Desperate Houseplants" two houseplants find out they aren't getting what they need. They need water and sunlight. Thankfully, the gardener notices the state they're in and gives them water and sun.