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Worksheet
Curated OER

Halloween Addition Mystery Message

For Students K - 2nd
In this Halloween-themed instructional activity, students solve 14 problems that require them to add 1-digit numbers to 1-digit numbers. Students use their answers and the code box to reveal a mystery message.
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Worksheet
Curated OER

Thanksgiving Addition Mystery Message

For Students 1st - 2nd
In this Thanksgiving-themed worksheet, students solve 17 problems that require them to add 1-digit numbers to 1-digit numbers. Students use their answers and the code box to reveal a mystery message.
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Worksheet
Curated OER

Thanksgiving Addition Mystery Message 2

For Students 1st - 2nd
In this Thanksgiving-themed worksheet, students solve 17 problems that require them to add 1-digit numbers to 1-digit numbers. Students use their answers and the code box to reveal a mystery message.
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Lesson Plan
Baylor College

What Is the Water Cycle?

For Teachers 3rd - 5th
Small groups place sand and ice in a covered box, place the box in the sunlight, then observe as evaporation, condensation, and precipitation occur. These models serve as miniature water cycles and demonstrations of the three phases of...
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Lesson Plan
Curated OER

The Five Senses

For Teachers K - 2nd
Students explore their five senses. In this senses lesson, students explore mystery boxes and use only one sense to determine what is inside the box. Examples of items in the mystery boxes include maracas, lemons, and cherry lotion.
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Lesson Plan
Curated OER

Solids, Liquids, and Gases

For Teachers 3rd - 5th
Learners explore solids, liquids, and gasses and categorize and describe the three states of matter. In this chemistry lesson, students categorize items as solid, liquid, or gas based on the definitions given by the teacher. Learners...
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Lesson Plan
Curated OER

The Five Senses

For Teachers 1st - 3rd
Pupils use their senses to identify a variety of items in mystery boxes after listening to a read aloud of Aliki's, "My Five Senses." They taste and smell items to identify them before completing a Senses Literature Log. They label the...
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Activity
University of California

Migration of Early Humans: Evidence and Interpretations

For Teachers 6th Standards
While much of prehistory is cloaked in mystery, ancient ancestors left evidence in DNA, languages, and materials from their time. Using photographs of items such as cave paintings and ancient tools, as well as maps of linguistic patterns...
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Lesson Plan
Curated OER

Mystery : Structure of the Atom-A Case for Indirect Evidence

For Teachers 6th - 8th
Learners investigate the structure of the atom through hands on activities. In this atomic structure lesson plan, students perform 4 activities showing indirect evidence of the structure of the atom and the parts of the atom. They also...
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Worksheet
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KOG Ranger Program

A Place to Call Home

For Students 3rd - 7th
Lots of animals live in the forest, and some are easier to spot than others! Locate 12 animals and their preferred habitats within the forest with an engaging worksheet. After learners fill in the correct animal for each area, they...
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Interactive
American Museum of Natural History

DNA Detective

For Students 6th - 12th
DNA is like the fingerprint of genetics. A quick lesson introduces the topic of DNA sequences with a mystery about an endangered species. The lesson shows how DNA extraction, replication, and sequencing often provide undeniable evidence...
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Lesson Plan
ESL Kid Stuff

Halloween

For Teachers Pre-K - 6th Standards
Build vocabulary and get in the Halloween sprit with a collection of festive activities! Here, scholars take part in a holiday celebration, unearth the unknown in mystery feel-boxes, and create monster masks out of paper plates. 
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Lesson Plan
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NOAA

Technology II

For Teachers 9th - 12th
Ping, ping, ping. The last installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program explores technology use in marine studies, such as sonar. Activity involves simulating sonar techniques to identify a...
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Worksheet
Curated OER

Reading Comprehension - Short Stories: "Wanga"

For Students 6th - 9th
Who says reading comprehension exercises can't be fun? Your readers will be engaged with the short story about witch doctor spells that provides the text and the included answer sheet dispells any mystery as to the correct answer. The...
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Lesson Plan
Nuffield Foundation

Observing Water Moving Through Plants

For Teachers 6th - 12th Standards
We know plants assist in the water cycle, but how do plants get water from the ground into the air? Through a series of demonstrations or labs, scholars observe the movement of water through plants. They microscopically view the cells...
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Lesson Plan
Curated OER

In and Out Function

For Teachers 3rd
Third graders examine how to solve in and out function problems, or mystery numbers. They analyze a variety of mystery number problems together and extend the patterns. Students then independently complete a Mystery Number activity...
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Worksheet
Curated OER

Spelling Worksheet

For Students 3rd - 5th
In this spelling activity, students read sentences from the book Mystery in the Attic and choose which word is spelled incorrectly and then correct it. Students complete this for 5 sentences.
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Worksheet
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Curated OER

Valentine's Day Chocolates Mystery- Sums to 198 (D)

For Students 2nd - 3rd
You can find love anywhere, even in a math worksheet! Second graders solve 27 problems in which they add 2 digit numbers to 2 digit numbers with and without carrying. When they are finished, they use their answers to solve a riddle.
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Lesson Plan
Curated OER

Stonehenge: Solving Ancient Mysteries

For Teachers 7th - 12th
Learners explore archeologists and anthropologists and the tools and methods they use to gather and interpret scientific evidence. They research current archaeological excavations and contact the scientists working at these digs.
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Lesson Plan
Curated OER

Motel of Mysteries

For Teachers 5th - 8th
Students determine that even though inferences are based on observations that does not mean they are always true or correct. They pull the topics and main ideas out of a piece of difficult text.
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Lesson Plan
Curated OER

Mystery Minerals

For Teachers 7th - 9th
Students minerals and how they form. They investigate the classification of minerals according to physical properties. Students watch a video about mineral characteristics. In groups, students participate in hands-on activities and...
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Worksheet
Curated OER

Phonics Test #15 - Review (A Birthday Mystery)

For Students 1st - 3rd
In this identifying same vowel sounds worksheet, students read an underlined word and three additional words in a line and determine which of the three words has the same vowel sound as the underlined word.  Students write 10 answers.
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Worksheet
Curated OER

Valentine's Day Chocolates Mystery: Sums to 198 (B)

For Students 2nd - 3rd
Students add double digit numbers to other two digit numbers. Each answer over 97 stands for a chocolate candy in the box. Students solve the problems to determine the number of chocolates in the candy box.
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Worksheet
Curated OER

Valentine's Day Chocolates Mystery: Sums to 1998 (A)

For Students 2nd - 3rd
This worksheet prompts students to add three digit to three digit numbers. They are challenged to find the number of chocolates in a candy box by counting the answers above 999.

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