Howard Hughes Medical Institute
Bacterial Quorum Sensing
The marine bacteria vibrio harveyi helps with DNA repair in humans. Understanding how to manipulate and genetically mutate this bacteria fascinates researchers. Young scientists observe two different mutations, predict the resulting...
Howard Hughes Medical Institute
Sorting Seashells
Scientists use morphological, physiological, and molecular information to continually revise organism classification. Scholars observe and learn about 20 shells. Then, they work to sort and classify the shells, building a taxonomy based...
Howard Hughes Medical Institute
Neural Control of Walking and Running
Physical therapists state that relearning how to walk often motivates stroke and brain injury patients. Researchers spend a great deal of time focused on understanding the neural control required for walking. They pass along that...
Howard Hughes Medical Institute
Retroviruses and Viral Diversity
Eight percent of DNA comes from retroviruses. Learn what sets retroviruses apart from other types of viruses with an presentation that focuses on the differences between viruses with a DNA genome, an RNA genome, and retroviruses.Â
Howard Hughes Medical Institute
Stem-Cell-Based Therapies
Currently, stem cell therapies treat more than 80 diseases, and that number grows every year. Individuals learn about some of these therapies and where the stem cells come from. They then focus on the future of stem cell treatments and...
Howard Hughes Medical Institute
Tissue Regeneration in Animals
Every species regenerates at least one tissue or organ in their bodies. Learn about different regeneration processes in animals. An intriguing presentation specifically discusses starfish, hydras, planaria, salamanders, mice, humans,...
Howard Hughes Medical Institute
Genetic Switches
Is it reasonable for us to alter genes in plants to make them more nutritious and better tasting? Is it reasonable for us to alter genes to make babies smarter or better looking? The human genome contains millions of gene switches for...
Howard Hughes Medical Institute
Natural and Artificial Selection
Many people oppose genetically modified foods yet support selective breeding in dogs. Learn about the similarities and differences through a short presentation that features many video clips. It covers natural selection, artificial...
Howard Hughes Medical Institute
How the Body Uses Fat
Not all fat is bad—eating good fats actually helps with weight loss. Learn how the body uses fat through a 27-slide presentation that breaks down the path fat takes from entering to exiting the body. Understanding why fat is helpful and...
Physics Classroom
Trajectory - Angle Launched Projectiles
Horizontal and vertical speeds change as projectiles move through space. As part of a series on vectors and projectiles, scholars create vector diagrams to compare these speeds at various locations. They they determine the values for...
Physics Classroom
Up And Down
Many scholars confuse velocity and acceleration even after they correctly solve basic problems. Using an interactive, part of a series on vectors and projectiles, with immediate feedback focuses their attention on the up or down...
Physics Classroom
Vector Addition
Three levels of practice assure scholar mastery of vector addition. After inputting an incorrect answer, another problem replaces it so everyone finds success. The lesson works as one part of a series on vectors and projectiles.
Physics Classroom
Electric Field Intensity
Learning about electrostatics can be pretty intense! Physics fanatics explore the factors that affect electric field intensity using an interactive from the Static Electricity series. Learners work to complete data tables that relate...
Physics Classroom
Coulombs Law
How are charge, distance, and force related in electrostatics? Science scholars ponder the outcomes of changing variables using an interactive resource from the Static Electricity series. Individuals practice using Coulomb's Law as they...
Physics Classroom
Polarization
Are your young physicists static-savvy? Test their skills using an engaging interactive from the Static Electricity series! Learners evaluate scenarios to determine how charges move between conductors and insulators, then identify...
Physics Classroom
Charge Interactions
Has your class been repelled by your previous magnetism lesson plan? Try a fun interactive instead! The activity, part of the Static Electricity series, challenges scholars to infer the charges of a group of magnets based upon their...
University of North Carolina
Citation Builder
Does the publication date come before or after the title? Should there be a comma between the location and year? The answer depends on whether you're using the MLA, APA, Chicago,4or CSE/CBE style guide. A citation builder clears up...
Smithsonian Institution
Who Am I?: A History Mystery
Who Am I? Scholars go online to gather clues and evidence to uncover just who was involved in the American Civil War. They use hands-on Internet activities to come to an understanding of the roles soldiers and civilians played in the...
Physics Classroom
Trajectory - Horizontally Launched Projectiles
Everyone enjoys projectiles, and predicting where they land helps with future hands-on labs. Incorporating gravity into horizontal trajectories through both conceptual and mathematical practice helps scholars understand real-life...
Physics Classroom
Free Fall
Scholars must understand freefall before they learn how objects like airplanes fly. They apply knowledge of velocity and acceleration to predict speed and direction as part of a larger series on vectors and projectiles.
Physics Classroom
Vector Direction
Scholars practice vector direction notation in multiple formats. After mastering each individually, they work to convert from one to another as one part in a series of lessons on vectors and projectiles.
Rock A Lingua
Las Partes Del Cuerpo (Parts of the Body)
Now that your Spanish class has learned the parts of the body, have them review each term with three interactive learning games! Once learners choose a vocabulary activity, they work on matching terms and identifying parts of the body...
Howard Hughes Medical Institute
How to Analyze DNA Microarray Data
Unravel the complexities of DNA research. Analyzing DNA data can be a daunting, time-consuming task; however, as the lesson explains, an interactive importance of the research outweighs its complexities. The presentation breaks down the...
Howard Hughes Medical Institute
Structure and Function of Telomeres
Curing cancer or finding the fountain of youth—the answer may be understanding the structure and function of telomeres. The relationship of telomeres to both aging and cancer have triggered aggressive research. A thorough lesson...