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Enrichment Ideas for Material Properties and Change

Expand the boundaries of your kit study. Encourage your students' curiosity with these outlets for extending engagement in research.

home and classroom hands-on activities | online activities | interesting tidbits | mini-movies


Home and Classroom Hands-on Activities

Chemistry Lessons
        Divided into sections based on grade level groupings (from early elementary through high school), this page has lists of links to neat chemistry extension activities, such as learning about contaminated drinking water, making toothpaste and paint from scratch, and exploring the chemical reactions that make ice cream.

Exploratoruim Snacks About Chemistry
        These mini-experiments ("snacks") from the Exploratorium may serve as fun extension activities for your class. Create giant bubbles, make a portable cloud, and examine the chemistry of taste.

Biochemistry of the Eggshell
        This experiment challenges you to explore the effects of an acidic solution on eggs. What will occur? You can find out.

Kitchen Chemistry
        Appropriate for students from grades K-3, and adapted from the activities included in The pH Factor, these experiments are clear and useful.

Delights of Chemistry
        This site by School of Chemistry at the University of Leeds (UK) features forty chemistry demonstrations illustrated and explained, hundreds of chemistry photographs, and dozens of chemistry mini-movies.

Bread Chemistry
        Newton's Apple explains the chemistry behind bread ingredients, including the roles of such key players as yeast, enzymes, and salt. While offering insights into why it is that bread rises, this page also provides vocabulary words, additional resources, and ideas for hands-on activities.

Water Cycle Changes
        On this page, you'll find some examples of hypotheses that fourth grade students devised and tested stemming from their work with Insight's Changes of State kit. Read here for mini- synopses of their experiments involving melting, evaporation, condensation and freezing.

Go with the Flow
        This activity explores water patterns (i.e., laminar flow, turbulence) by using a mixture of water and liquid hand soap in a plastic bottle.

Household Chemistry
        This thorough page of information and activities explores the nature of chemical reactions; how chemistry experiments can be done at home (or in class); what pH is; and how to discern whether something is acidic or basic. Along with the main activity (in this case, testing pH), there are extension activities, background insights, a vocabulary list, and bibliographic references.

Chemical Properties of Common Powders
        This page could be a particularly useful extension for classes working with Insights' The Mysterious Powder kit. Using five common household powders, students are challenged to observe them carefully and then perform tests on them using sugar, water, vinegar, baking soda, and red cabbage juice.

Metric Scavenger Hunt
        This easy-to-prepare activity challenges students to apply measurement skills to everyday life, by making a game of locating classroom objects of certain metric lengths. Requires Adobe Reader.

Making Custom T-shirts for Kids
        This fun (if potentially messy) activity could be a fun extension to a class studying fabrics, liquids, and changes. The instructions are detailed, and there are tips and new ideas from other teachers at the bottom of the page.

Make Recycled Paper
        Beakman and Jax tell you what paper is made of and how to make your own recycled paper at home (or in class!), step by step. The process is simple and fun!

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Online Activities

Density Lab: Float or Sink?
        Users can drop different objects into a pail of liquid, a graduated cylinder of liquid (to measure displacement), or weigh them on a scale. By using the tools to investigate the density of the objects, you can predict whether the objects will float or sink in the pail of liquid. Dropping the objects into the pail is fun even if you don't do the calculations, and could be useful to launch a discuss of liquids; solids; comparing and measuring; and balancing and weighing. Requires Shockwave.

Floating Log Activity
        By manipulating mass, density, and other variables, you can find out how much weight can be put on it without sinking. While the math will be more advanced, you can easily adapt this site to relate to themes of solids, liquids, and weighing. Requires Shockwave.

Measure It!
        These online measurement activities are perfect for young learners to go online and develop their measuring skills. With difficulty levels ranging from "easy" to "super brain," kids can practice reading centimeters and inches.

Learn About the Chemicals Around Your House
        The Environmental Protection Agency takes kids on a clickable tour of household chemicals. While the intent of the tour is to raise awareness of toxic substances in the home, this could also be a good way to illustrate the omnipresence of chemical mixtures and solutions in our daily lives.

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Interesting Tidbits

The Chemistry of Autumn Colors
        Every fall, people wonder about what makes the leaves change color so beautifully, and the chemical processes at work are explained here.

Is Glass a Liquid?
        Two articles linked from this page debunk the legend that glass is actually a liquid of sorts, and offer explanations as to how people came to believe this false notion.

Learn About the Chemicals Around Your House
        The Environmental Protection Agency takes kids on a clickable tour of household chemicals. While the intent of the tour is to raise awareness of toxic substances in the home, this could also be a good way to illustrate the omnipresence of chemical mixtures and solutions in our daily lives.

The History of Chemistry
        Arranged by topic, the history of chemistry is explored through biographies of scientists whose research helped to further and refine the field. This is not an easy resource to read straight through, but it would be quite useful if you seek to investigate a particular topic or scientist. Note: Students wrote the biographies, and sometimes they're tongue-in-cheek, but they are well researched.

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Mini-Movies

Compounds and Mixtures Movie
        The friendly animators at BrainPOP use the tasty medium of brownies as a jumping-off point to explain the difference between compounds and mixtures. The movie images are very helpful in illuminating these sometimes-tricky concepts.

Buoyancy Movie
        Simple examples and visuals help to explain what buoyancy is and how it works in this animated BrainPOP movie.

States of Matter Movie
        This animated mini-movie from BrainPOP explains solids, liquids, gases, and plasma using language and everyday examples that would be easy for young learners to understand and follow.

Delights of Chemistry
        This site by School of Chemistry at the University of Leeds (UK) features forty chemistry demonstrations illustrated and explained, hundreds of chemistry photographs, and dozens of chemistry mini-movies.

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The Franklin Institute gratefully acknowledges the generous support of the National Science Foundation and Unisys Corporation.

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Franklin Institute National Science Foundation Unisys

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The Franklin Institute is the Demonstration Site for the Eisenhower Mid-Atlantic Consortium, providing science and math resources for teachers.

This material is based upon work supported by the National Science Foundation under Grant No. 9819641.
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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