Episode 501 : The Halloween Howl Math Topic: Division To divide some items equally among a number of people, you can skip-count to discover how many each person gets. For Real Clip Bianca Hallo-whines Music: The Halloween Howl (mp3) Printable Activities: 5 Halloween Tips for Parents on Making Math Less Tricky and More of a Treat

Episode 502 : A Clean Sweep Math Topic: Inventions 1: Persistence When you need something that doesn't exist, invent it! You can use what you know about problem solving to overcome hurdles along the way. For Real Clip Harry Gets Blindsided Web Games: Inventors' Workshop Printable Activities: Invent a Buzzing Buzz Trap

Episode 503 : Designing Mr. Perfect Math Topic: Inventions 2: Design for Function Make a design – a plan for your invention – before you start building so you can make sure that it will function the way that you want it to. For Real Clip Harry on the Rise Web Games: Inventors' Workshop Printable Activities: Music to Our Ears

Episode 504 : EcoHaven Ooze Math Topic: Inventions 3: Testing with Models Build a working model of your invention to communicate and test your ideas, and make necessary improvements so the invention works the way you want it to. For Real Clip Harry Talks Trash Web Games: Inventors' Workshop Printable Activities: Rocket-Powered Ski Lift

Episode 505 : The Fairy Borg Father Math Topic: Inventions 4: Refine & Optimize When you have an invention that needs an improvement, identify the key feature that needs changing and vary it until the invention is as good as it can be. For Real Clip Bianca's Dogged Pursuit Web Games Inventors' Workshop Printable Activities: Slider's Glider | Build a Better Bunny Copter

Episode 506 : The Flying Parallinis Math Topic: Parallelograms You can stretch or collapse the shape of a parallelogram without changing the length of its sides. For Real Clip Bianca Extends Her Reach

Episode 507 : Crystal Clear Math Topic: Math in Nature: Crystals When materials form crystals, you can use their regular and unique geometric shapes to tell them apart and even identify them. For Real Clip Bianca Gets Crystal Clear

Episode 508 : Inside Hacker Math Topic: Robotic Reasoning To get a robot to do a job, break the job into a sequence of simple steps - a program - the robot can obey. For Real Clip Bianca's Rage Against the Machine

Episode 509 : On the Line Math Topic: Properties of a Line You can use where two straight lines cross to locate an object. For Real Clip Harry Walks the Line

Episode 510: A Fraction of Chance Math Topic: Fractions 101 When you share parts of a whole, it takes two numbers to tell the story -- the top and bottom numbers of a fraction. For Real Clip Harry's Sweet Job