--- product_id: 30654871 title: "LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking" brand: "leapfrog" price: "€ 39.98" currency: EUR in_stock: true reviews_count: 13 category: "Leap Frog" url: https://www.desertcart.be/products/30654871-leapfrog-leapstart-1st-grade-activity-book-spy-math-and-critical store_origin: BE region: Belgium --- # 30+ replayable activities 18 math & critical thinking skills Spy decoder for puzzle solving LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking **Brand:** leapfrog **Price:** € 39.98 **Availability:** ✅ In Stock ## Summary > 🕵️‍♂️ Crack the code to 1st grade success with Spy Math & Critical Thinking! ## Quick Answers - **What is this?** LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking by leapfrog - **How much does it cost?** € 39.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/30654871-leapfrog-leapstart-1st-grade-activity-book-spy-math-and-critical) ## Best For - leapfrog enthusiasts ## Why This Product - Trusted leapfrog brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Endless Engagement:** 30+ interactive, replayable activities keep young minds curious and challenged. - • **Rewarding Progress:** Motivate learning with 25+ fun reward stickers that celebrate every achievement. - • **Spy-Themed Adventure:** Join Opal Opossum on a thrilling mission that makes learning feel like play. - • **Master 18 Core Skills:** From fractions to word problems, build essential 1st grade math & critical thinking prowess. - • **Seamless LeapStart Compatibility:** Works flawlessly with all LeapStart systems (sold separately) for a smooth learning journey. ## Overview LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking is an interactive educational tool designed for ages 5-7. Featuring 30+ replayable activities and a spy-themed decoder, it teaches 18 essential math and critical thinking skills aligned with 1st grade standards. Compatible with all LeapStart systems, it combines fun and learning to keep kids engaged while building foundational numeracy and problem-solving abilities. ## Description This interactive, activity book talks, sings and comes to life with 30+ amazing, super-fun replayable activities covering Math and Critical Thinking to support 1st grade core and life skills. Review: desertcart customer - Granddaughter was engage by this book Review: GREAT PRODUCT - GREAT PRODUCT ## Features - Sneaks Weasel is on the run! Get on the case with Opal Opossum and use super-sleuthing skills to explore math and critical thinking - Teaches 18 math and critical thinking skills: identifying fractions, solving problems with unknown numbers, solving word problems and more - Includes 30+ replayable activities, 25+ reward stickers and a spy decoder that encourages critical thinking to solve puzzles - Level 4: 1st Grade. Perfect for ages 5-7 - Works with all LeapStart systems. (Sold separately.) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DXULUIO | | Age Range Description | 5 years to 7 years | | Best Sellers Rank | #19,309 in Toys & Games ( See Top 100 in Toys & Games ) #76 in Electronic Learning Systems | | Brand Name | LeapFrog | | Color | Spy Math | | Customer Reviews | 4.6 out of 5 stars 684 Reviews | | Educational Objective | Numeracy & Literacy | | Global Trade Identification Number | 00708431216129 | | Included Components | LeapStart Activity Book | | Indoor Outdoor Usage | Indoor | | Item Dimensions | 0.67 x 7.01 x 7.4 inches | | Item Type Name | 1st Grade Activity Book | | Item Weight | 0.2 kg | | Manufacturer | Leapfrog | | Manufacturer Maximum Age (MONTHS) | 84 | | Manufacturer Minimum Age (MONTHS) | 60 | | Manufacturer Part Number | 80-21612E | | Manufacturer Warranty Description | 90 day warranty against manufacturer defects | | Material Type | Cardboard | | Model Number | 80-21612E | | Number of Packs | 1 | | Number of Players | 1 | | Operation Mode | Manual | | Power Source | battery powered | | Set Name | LeapStart 1st Grade | | Size | ys/m | | Subject Character | Opal Opossum | | Supported Battery Types | Requires external batteries (not included) | | Theme | Adventure | | UPC | 708431216129 099701997665 743181692090 | | Unit Count | 1 Count | ## Images ![LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking - Image 1](https://m.media-amazon.com/images/I/612x00rbV2L.jpg) ![LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking - Image 2](https://m.media-amazon.com/images/I/81pEoU1eGbL.jpg) ![LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking - Image 3](https://m.media-amazon.com/images/I/71+GriDp6gL.jpg) ![LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking - Image 4](https://m.media-amazon.com/images/I/71Y-cNXDYUL.jpg) ![LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking - Image 5](https://m.media-amazon.com/images/I/71XN5lVBPdL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ amazon customer *by A***R on January 29, 2026* Granddaughter was engage by this book ### ⭐⭐⭐⭐⭐ GREAT PRODUCT *by M***R on October 11, 2024* GREAT PRODUCT ### ⭐⭐⭐⭐⭐ Excellent *by C***0 on December 26, 2025* Amazing ## Frequently Bought Together - LeapFrog LeapStart 1st Grade Activity Book: Spy Math and Critical Thinking - LeapFrog LeapStart Learn to Read Volume 1 - LeapFrog LeapStart Kindergarten Activity Book: Kids' World Atlas and Global Awareness --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/30654871-leapfrog-leapstart-1st-grade-activity-book-spy-math-and-critical](https://www.desertcart.be/products/30654871-leapfrog-leapstart-1st-grade-activity-book-spy-math-and-critical) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-08-06*