Brainflakes are colorful, interlocking plastic discs that allow students to build two-dimensional and three-dimensional designs. Students can connect the pieces to create patterns, shapes, structures, characters, and models while developing creativity, spatial reasoning, and problem-solving skills.
Brainflakes provide an engaging, hands-on way to reinforce reading, mathematics, science, and engineering concepts through purposeful building activities.
Grades: 3-4
Subjects: Reading • Math • Science • STEAM
Prep Time: 5–10 minutes
Difficulty: Easy-Moderate
Best For: Engineering challenges • Geometry • Reading comprehension • Problem-solving • Design thinking
📚 READY-TO-TEACH LESSONS
📖 Build the Story: Design a Setting with Text Evidence
Grades 3–4 • Reading • 45–60 min
Students analyze a fictional text, identify important details about the setting, and construct a three-dimensional model using Brainflakes. Students support their design decisions with evidence from the text and explain how the setting influences events in the story.
📐 Geometry Engineers: Build, Measure, and Compare
Grades 3–4 • Math • 45–60 min
Students design geometric structures using Brainflakes, identify geometric attributes, measure dimensions, and investigate perimeter and symmetry. Fourth-grade students extend the activity by analyzing angles and comparing different design solutions.
Strengthen spatial reasoning and geometric understanding
Reinforce reading comprehension through text-based modeling
Develop measurement, estimation, and mathematical reasoning skills
Introduce engineering design and structural problem-solving
Encourage collaboration, communication, and critical thinking
Support evidence-based explanations and written responses
Explore symmetry, patterns, and structural stability
Connect classroom learning to real-world design challenges
Introduce Brainflakes and demonstrate how pieces connect to form flat and three-dimensional structures.
Present an academic challenge connected to reading, mathematics, or science.
Ask students to sketch a design and identify the materials they will need.
Establish design requirements, such as a limited number of pieces, specific dimensions, or required features.
Allow students to construct their models individually or collaboratively.
Have students test, measure, and evaluate their designs.
Encourage students to revise their structures based on evidence or observations.
Require students to explain their design choices through discussion, diagrams, or written reflections.
Build three-dimensional models of literary settings
Create structures that demonstrate symmetry
Design bridges and towers using engineering constraints
Investigate perimeter using connected flat designs
Build geometric structures and identify their attributes
Model ecosystems, habitats, or landforms
Complete design challenges with limited materials
Compare multiple designs to determine which best meets a goal
Construct a story setting using details from the text
Explain how a setting influences characters and events
Build a model representing a major event in a story
Use text evidence to justify design choices
Compare two story settings through constructed models
Create a model representing the main idea of an informational passage
Write a paragraph explaining how the model connects to the text
Build and classify geometric figures
Explore lines, angles, and symmetry
Design flat structures and calculate perimeter using measured dimensions
Compare lengths and dimensions of different models
Create and extend increasingly complex patterns
Investigate area using grid paper alongside Brainflakes models
Solve multiplication and division problems using equal groups of pieces
Measure and compare angles using appropriate tools
Design bridges and investigate structural strength
Test towers for stability and balance
Build models of ecosystems and habitats
Explore how forces affect different structures
Construct models showing landforms and environmental features
Investigate how changing a design affects performance
Apply the engineering design process to solve problems
Brainflakes construction sets
Containers or trays for organizing pieces
Paper and pencils for planning designs
Grade-appropriate reading passages
Building challenge cards
Rulers, protractors, and grid paper
Student design and reflection sheets
Optional weights for testing structural stability
Require students to sketch their designs before building.
Use design constraints to encourage problem-solving.
Encourage students to explain their mathematical reasoning.
Provide opportunities for students to test and improve their models.
Use collaborative challenges to strengthen communication.
Differentiate tasks by adjusting the complexity of the design requirements.
Connect activities directly to grade-level learning objectives.
Have students document their work through drawings, measurements, and written explanations.
Emphasize the design process rather than the appearance of the finished product.