3-Dimensional, Phenomena-Based Activities and Assessments

Interactive science activities that combine rigorous content, built-in support, and
multiple ways for students to soar in science.

Science Activities That Drive Achievement

Penda activities help students build deep science understanding with activities and assessments hand-crafted to NGSS performance expectations and multiple specific state standards that improve engagement, strengthen reasoning, and prepare students for state assessments. Grounded in research and designed for real classrooms, Penda activities combine phenomenon-based instruction, skill-building practice, and immediate feedback to help students master science concepts. Students do more than recall facts - they investigate, analyze, explain, model, and apply their learning like scientists.

3Penda Activities Three Dimensional Learning

Built for Deeper Science Learning

Penda activities are designed to move students beyond passive reading and into active sense-making. Each activity supports three-dimensional science learning by helping students engage with core ideas (DCIs), apply science and engineering practices (SEPs), and connect cross-cutting concepts (CCCs).

  • High-quality instructional materials hand-crafted to NGSS performance expectations, TX TEKS, FL SASS,PA STEELS and more.
  • Phenomenon-based experiences that spark curiosity and relevance
  • Scaffolded learning that supports students at different readiness levels
  • Every activity begins with the vocabulary required for the topic

NGSS example:

NGSS example

Florida example:

Florida example

Texas example:

Texas example

Research-Based Results, Practical Classroom Impact

Penda activities are not just engaging; they are built to produce measurable results. By combining interactive instruction, immediate feedback, and standards-based practice, Penda helps teachers increase student participation while strengthening conceptual understanding. Administrators can feel confident Penda is proven with independent, peer-reviewed research demonstrating large effect sizes.

  • Helps students build confidence with rigorous science content
  • Supports mastery through practice, feedback, and revision
  • Gives schools a stronger science solution backed by evidence of effectiveness
Insight Teachers
question variety that builds

Question Variety That Builds Testing Confidence

Penda provides students exhperience with a wide variety of question types - multiple choice, multi-select, short-answer text response, drag-and-drop, and fill-in-the-blank questions - to help students build familiarity with the item types they may see on state tests. The variety of formats also makes learning more engaging by keeping activities interactive and dynamic.

Built-In Support for Teachers

Penda gives teachers the tools they need to implement strong science instruction without adding planning burden. Activities are designed to be easy to launch, easy to facilitate, and easy to use for meaningful follow-up conversations and intervention.

  • Pacing Assistance Service

    Automated assignments from the Pacing Assistance Service hand-crafted to the school’s scope and sequencing
  • Answer Explanations

    Answer explanations for teachers to support discussion, and deepen understanding
  • Instructional Guides

    Instructional guides provide insights, tips and ideas to bring the standard to life
  • Walk-through mode

    Walk-through feature allows for full class participation during a whole class instruction time with full visibility of student involvement

Teacher Answer Explanations Example:

Built-In Support for Teachers

Instant Feedback That Supports Mastery

Students learn best when they know what they understand and where they need support. Penda activities provide timely feedback that helps students reflect, adjust, and keep learning.

As students work, they receive guidance that reinforces correct thinking and helps uncover misunderstandings. Students can reattempt the activity and they continue to receive points for doing so. The student dashboard provides excellent insights into their performance and helps their autonomy. Cosmos, Penda’s AI Instructional Assistant provides on page support anytime a student needs support.

  • Immediate feedback during learning
  • Opportunities to correct misconceptions
  • A stronger path toward mastery and confidence
AI Instructional Assistant Example
AI Instructional Assistant Example
AI Instructional Assistant Example
AI Instructional Assistant Example
Insight Teachers

Supports Students of All Abilities

Penda activities are designed to make rigorous science accessible. Language supports, visual needs modifications, and scaffolded instruction help more students engage successfully with grade-level content in a way that works best for them.

  • Read-aloud and text translation in over 100 languages to support ELL/ESOL/MLL
  • Built-in accessibility accommodations such as customizable background colors, font sizes, and much more
  • Two reading levels to support struggling readers, while keeping the science content consistent

Science Learning in Action

Penda gives students multiple ways

Penda gives students multiple ways to explore and demonstrate understanding of the Science and Engineering Practices, so they can learn science the way scientists actually do - through investigation, modeling, analysis, and explanation. These experiences expand beyond traditional question-and-answer practice to include simulations, data science, and drawing/modeling tasks. The result is richer instruction, deeper engagement and better preparation for state assessment expectations.

PhET Simulations thoughtfully mapped to correct standards

Penda integrates PhET virtual simulations into instruction to make abstract science concepts concrete and visible. Students can manipulate variables, test predictions, and immediately observe what happens, helping them connect science ideas to real phenomena. These simulation experiences are aligned to standards and include full directions, embedded questions, and auto-graded components to support both learning and accountability

Penda gives students multiple ways

Large Data Sets for Data Science Practice

Penda activities also help students work with real-world data so they can practice making sense of information like scientists do. Students analyze large data sets, look for patterns and trends, change variables, and draw evidence-based conclusions. These experiences build data literacy and strengthen the reasoning skills required in science classrooms and on assessments using Tuva Data sets.

Drawing and Modeling

Penda includes drawing and modeling opportunities that ask students to represent scientific thinking visually. These activities help students explain systems, processes, and relationships - not just select an answer. By constructing models and showing their reasoning, students deepen understanding and practice the kind of thinking expected in modern science standards.

Penda gives students multiple ways
Penda gives students multiple ways

Award-winning Gamification Rewards System

Penda’s gamification features help turn science learning into an experience students want to come back to. With points, leaderboards, customizable avatars, and rewards built into the platform, Penda recognizes progress in ways that keep students motivated and engaged across grade levels.

That engagement has earned third-party recognition, including a 2025 CODiE Award for gamification. From everyday rewards to SpaceCRAFT’s collaborative missions, Penda gives students meaningful ways to participate, work together, and stay invested in mastering science content.

Penda Clients Say it Best

Penda Clients Say

Science is a priority in Little Elm ISD. It is part of our district goals, our daily instruction, and the way we think about preparing students for the future. Penda helps us achieve our goals.

Tosha Hoefert
K-12 Science Coordinator,
Little Elm ISD, TX

Penda helps my students build and decode scientific vocabulary because Penda uses clear definitions, visuals, and examples that help turn unfamiliar words into working vocabulary. As a teacher, Penda helps me to identify gaps in student understanding. The assessments and reports allow me to quickly catch misconceptions and adjust instruction before those gaps become bigger obstacles. Finding tools that work for ALL learners is important to me and it is where my journey with Penda began.

Lauren McKinney
Middle School Teacher, Sangre
de Cristo School District, CO

Teachers [said] Penda really made life easy, and I saw the results in my classroom - that kids were able to show or re-learn something that maybe they didn't get before.

Delonjie Tyson
Science SAL & Coach, Jennings
Middle School (FL)

PENDA needs to be part of every school.  We love this platform.

Science teacher, HI